Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'winlogon' = '<SYSTEM32>\monit.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\AUTORUN.INF
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
Creates and executes the following:
- '%WINDIR%\system\svhost.exe'
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
- %WINDIR%\system\svhost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\AUTORUN.INF
Deletes the following files:
- %WINDIR%\regedit.exe
Miscellaneous:
Searches for the following windows:
- ClassName: '#32771' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'AutoHotkey' WindowName: '<Full path to virus>'
- ClassName: 'AutoHotkey' WindowName: '%WINDIR%\system\svhost.exe'
