Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'userd' = '%WINDIR%\RECYCLER\systems.com'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe taskmger.com'
Creates the following files on removable media:
- <Drive name for removable media>:\MyPictures.exe
- <Drive name for removable media>:\systems.com
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
Modifies file system :
Creates the following files:
- C:\RECYCLER\systems.com
- C:\autorun.inf
- <SYSTEM32>\taskmger.com
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\systems.com
- C:\RECYCLER\systems.com
- <SYSTEM32>\taskmger.com
- C:\autorun.inf
Deletes the following files:
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''