Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'cunt.exe' = '"%APPDATA%\cunt.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SKCJERmeGREBR' = '"%APPDATA%\cunt.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Run32.dll' = '%APPDATA%\Run32.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cunt.exe' = '"%APPDATA%\cunt.exe"'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\{%USERNAME%-SKCJERmeGREBR}\cunt.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\Run32.exe
Executes the following:
- <SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Run32.dll" /t REG_SZ /d "%APPDATA%\Run32.exe" /f
- <SYSTEM32>\cmd.exe /c """%TEMP%\PyxKq.bat"" "
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\cunt.exe
- %APPDATA%\Run32.exe
- %TEMP%\PyxKq.bat
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\{%USERNAME%-SKCJERmeGREBR}\cunt.exe
- %APPDATA%\cunt.exe
Deletes the following files:
- %APPDATA%\Run32.exe
Network activity:
Connects to:
- 'xd###.dyndns.org':9872
UDP:
- DNS ASK xd###.dyndns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
