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Trojan.Siggen19.18723

Added to the Dr.Web virus database: 2022-12-06

Virus description added:

Technical Information

Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Task Manager (Taskmgr)
blocks the following features:
  • System Restore (SR)
  • User Account Control (UAC)
modifies the following system settings:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'StartMenuLogOff' = '00000001'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
deletes volume shadow copies.
Injects code into
the following system processes:
  • <SYSTEM32>\vds.exe
Modifies file system
Creates the following files
  • %ALLUSERSPROFILE%\service\service.surt
  • %ALLUSERSPROFILE%\service\bus.surt
  • %ALLUSERSPROFILE%\service\reg.surt
  • %ALLUSERSPROFILE%\service\id_data.surt
  • %ALLUSERSPROFILE%\service\publicdata_kueiwhur71es79.surt
  • %ALLUSERSPROFILE%\service\privatedata_kueiwhur71es79.surt
  • %ALLUSERSPROFILE%\service\surtr_readme.hta
  • %ALLUSERSPROFILE%\service\surtr_readme.txt
  • %ALLUSERSPROFILE%\service\surtr.exe
  • %TEMP%\service\surtr.exe
  • %TEMP%\service\publicdata_kueiwhur71es79.surt
Network activity
UDP
  • DNS ASK ip##pi.com
Miscellaneous
Creates and executes the following
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=S:\ /on=S:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=R:\ /on=R:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=R:\ /on=R:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToDisk /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Q:\ /on=Q:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v OnlySystemBackup /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Q:\ /on=Q:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=P:\ /on=P:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableSystemBackupUI /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=P:\ /on=P:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupUI /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=O:\ /on=O:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableRestoreUI /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=O:\ /on=O:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupLauncher /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=N:\ /on=N:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToOptical /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToNetwork /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=S:\ /on=S:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=B:\ /on=B:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoRunNowBackup /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=A:\ /on=A:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=A:\ /on=A:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Z:\ /on=Z:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Y:\ /on=Y:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Z:\ /on=Z:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Y:\ /on=Y:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=X:\ /on=X:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=X:\ /on=X:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=W:\ /on=W:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=V:\ /on=V:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=W:\ /on=W:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=V:\ /on=V:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=U:\ /on=U:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=U:\ /on=U:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=T:\ /on=T:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\EventLog-System\{9580d7dd-0379-4658-9870-d5be7d52d6de} /v Enable /t REG_DWORD /d 0 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=T:\ /on=T:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=N:\ /on=N:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToOptical /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToNetwork /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c wbadmin.exe delete catalog -quiet' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System /v AllowBlockingAppsAtShutdown /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLinkedConnections /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=D:\ /on=D:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c fsutil.exe usn deletejournal /D C:' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c bcdedit /set {default} recoveryenabled No' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=D:\ /on=D:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin.exe Delete Shadows /all /quiet' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v StartMenuLogOff /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=M:\ /on=M:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=M:\ /on=M:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableConfig /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WinRE /v DisableSetup /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=L:\ /on=L:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=L:\ /on=L:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum /v {645FF040-5081-101B-9F08-00AA002F954E} /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=K:\ /on=K:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=K:\ /on=K:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoClose /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=J:\ /on=J:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v NoLogoff /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=J:\ /on=J:\ /maxsize=401MB' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableChangePassword /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=unbounded' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToDisk /t REG_DWORD /d 1 /f' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=B:\ /on=B:\ /maxsize=401MB' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c mkdir %ALLUSERSPROFILE%\Service
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=R:\ /on=R:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum /v {645FF040-5081-101B-9F08-00AA002F954E} /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=S:\ /on=S:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToNetwork /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=K:\ /on=K:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToDisk /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=R:\ /on=R:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToOptical /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoRunNowBackup /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=T:\ /on=T:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\EventLog-System\{9580d7dd-0379-4658-9870-d5be7d52d6de} /v Enable /t REG_DWORD /d 0 /f
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\StartUp\SURTR_README.hta" "%appdata%\Microsoft\Windows\Start Menu\Programs\Startup\SURTR_README.hta"
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=T:\ /on=T:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=S:\ /on=S:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=L:\ /on=L:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Q:\ /on=Q:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v OnlySystemBackup /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=K:\ /on=K:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableRestoreUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\wbengine.exe'
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=J:\ /on=J:\ /maxsize=unbounded
  • '<SYSTEM32>\vds.exe'
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoClose /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=O:\ /on=O:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=O:\ /on=O:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=P:\ /on=P:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableSystemBackupUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WinRE /v DisableSetup /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=P:\ /on=P:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v NoLogoff /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Q:\ /on=Q:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=L:\ /on=L:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=N:\ /on=N:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=U:\ /on=U:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=U:\ /on=U:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToDisk /t REG_DWORD /d 1 /f
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\Surtr.exe" "%TEMP%\Service\Surtr.exe"
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\PublicData_kueiwhur71es79.surt" "%TEMP%\Service\PublicData_kueiwhur71es79.surt"
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=A:\ /on=A:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=B:\ /on=B:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=M:\ /on=M:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=B:\ /on=B:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=S:\ /on=S:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=V:\ /on=V:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=U:\ /on=U:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableConfig /t REG_DWORD /d 1 /f
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\PrivateData_kueiwhur71es79.surt" "%TEMP%\Service\PrivateData_kueiwhur71es79.surt"
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=T:\ /on=T:\ /maxsize=unbounded
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\ID_DATA.surt" "%TEMP%\Service\ID_DATA.surt"
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Server /v NoBackupToDisk /t REG_DWORD /d 1 /f
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\SURTR_README.hta" "%TEMP%\Service\SURTR_README.hta"
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=A:\ /on=A:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Y:\ /on=Y:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Z:\ /on=Z:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Z:\ /on=Z:\ /maxsize=401MB
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableRestoreUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=V:\ /on=V:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=R:\ /on=R:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=W:\ /on=W:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=V:\ /on=V:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=W:\ /on=W:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToNetwork /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupUI /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupLauncher /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=X:\ /on=X:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=X:\ /on=X:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToOptical /t REG_DWORD /d 1 /f
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\StartUp\SURTR_README.txt" "%appdata%\Microsoft\Windows\Start Menu\Programs\Startup\SURTR_README.txt"
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=Y:\ /on=Y:\ /maxsize=401MB
  • '%WINDIR%\syswow64\cmd.exe' /c copy "%ALLUSERSPROFILE%\Service\SURTR_README.txt" "%TEMP%\Service\SURTR_README.txt"
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=J:\ /on=J:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupLauncher /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=N:\ /on=N:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v StartMenuLogOff /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableChangePassword /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=J:\ /on=J:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v NoLogoff /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c wbadmin.exe delete catalog -quiet
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System /v AllowBlockingAppsAtShutdown /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
  • '%WINDIR%\syswow64\cmd.exe' /c chcp 437
  • '%WINDIR%\syswow64\chcp.com' 437
  • '%WINDIR%\syswow64\cmd.exe' /c mkdir "%TEMP%\Service"
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin.exe Delete Shadows /all /quiet
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
  • '%WINDIR%\syswow64\cmd.exe' /c @echo off
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=D:\ /on=D:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c fsutil.exe usn deletejournal /D C
  • '<SYSTEM32>\cmd.exe' /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=D:\ /on=D:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLinkedConnections /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c bcdedit /set {default} recoveryenabled No
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=J:\ /on=J:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoClose /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=K:\ /on=K:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=K:\ /on=K:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
  • '<SYSTEM32>\schtasks.exe' /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=G:\ /on=G:\ /maxsize=unbounded
  • '<SYSTEM32>\wbadmin.exe' delete catalog -quiet
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=H:\ /on=H:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToNetwork /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=N:\ /on=N:\ /maxsize=401MB
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v StartMenuLogOff /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLinkedConnections /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableChangePassword /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=H:\ /on=H:\ /maxsize=401MB
  • '<SYSTEM32>\bcdedit.exe' /set {default} bootstatuspolicy IgnoreAllFailures
  • '<SYSTEM32>\reg.exe' add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableLockWorkstation /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\fsutil.exe' usn deletejournal /D C
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=D:\ /on=D:\ /maxsize=401MB
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System /v AllowBlockingAppsAtShutdown /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum /v {645FF040-5081-101B-9F08-00AA002F954E} /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=L:\ /on=L:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=L:\ /on=L:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WinRE /v DisableSetup /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableConfig /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=M:\ /on=M:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=G:\ /on=G:\ /maxsize=401MB
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=I:\ /on=I:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c vssadmin resize shadowstorage /for=M:\ /on=M:\ /maxsize=unbounded
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToDisk /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=<Drive name for removable media>:\ /on=<Drive name for removable media>:\ /maxsize=unbounded
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=D:\ /on=D:\ /maxsize=unbounded
  • '<SYSTEM32>\reg.exe' add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=I:\ /on=I:\ /maxsize=401MB
  • '<SYSTEM32>\cmd.exe' /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client /v DisableBackupToOptical /t REG_DWORD /d 1 /f
  • '<SYSTEM32>\vssadmin.exe' resize shadowstorage /for=S:\ /on=S:\ /maxsize=401MB

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.
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Par le numéro de série

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

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Télécharger Dr.Web sur l'Apple Store

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

Version démo gratuite

 

Télécharger Dr.Web

Par le numéro de série

  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

En savoir plus sur Dr.Web pour Android

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