Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\autorunme.exe
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\Desktop.ini
Malicious functions:
Creates and executes the following:
- '%WINDIR%\wintask.exe'
Searches for windows to
detect programs and games:
- ClassName: 'MSNHiddenWindowClass' WindowName: '(null)'
- ClassName: '_Oscar_StatusNotify' WindowName: '(null)'
Modifies file system :
Creates the following files:
- %WINDIR%\wintask.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\autorunme.exe
- %WINDIR%\wintask.exe
Modifies the HOSTS file.
Network activity:
Connects to:
- 'ir#.##ckchat.com':6667
UDP:
- DNS ASK ir#.##ckchat.com
Miscellaneous:
Searches for the following windows:
- ClassName: '__oxFrame.class__' WindowName: '(null)'
- ClassName: 'mIRC' WindowName: '(null)'
