Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe %WINDIR%\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Recycle.exe
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
Creates and executes the following:
- %WINDIR%\dllhost.exe
- %WINDIR%\svchost.exe
Executes the following:
- %WINDIR%\explorer.exe <Current directory>
Modifies file system :
Creates the following files:
- %WINDIR%\dllhost.exe
- %WINDIR%\svchost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Recycle.exe
- <Drive name for removable media>:\Autorun.inf
- %WINDIR%\svchost.exe
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''