Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winupdate' = '<SYSTEM32>\winupdate.exe'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{196125E4-ED96-47C9-A158-038C486D13C9}] 'StubPath' = '<SYSTEM32>\winupdate.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- <SYSTEM32>\winupdate.exe
- <Full path to virus>_
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- <Full path to virus>_
Network activity:
Connects to:
- 'te####.dnsfor.me':3460
- 'localhost':3460
UDP:
- DNS ASK te####.dnsfor.me
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: ''
