Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Services Host Win32' = '%APPDATA%\svсhost.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\svсhost.exe
Executes the following:
- <SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Services Host Win32" /d "%APPDATA%\svсhost.exe" /f
Modifies file system :
Creates the following files:
- C:\autorun.inf
- C:\setup.exe
- %APPDATA%\svсhost.exe
Sets the 'hidden' attribute to the following files:
- C:\setup.exe
- C:\autorun.inf
- %APPDATA%\svсhost.exe
Network activity:
Connects to:
- 'mu####ort.irc.by':80
UDP:
- DNS ASK mu####ort.irc.by
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
