Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\System32.exe
- <Drive name for removable media>:\System32\<Virus name>.exe
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
Creates and executes the following:
- '%WINDIR%\WarNet.exe' -modify %WINDIR%\%USERNAME%.exe , %WINDIR%\%USERNAME%.exe , %WINDIR%\WarNet.ico , ICONGROUP, 1, 0
- '%WINDIR%\WarNet.exe' -extract <SYSTEM32>\shell32.dll , %WINDIR%\WarNet.ico , ICONGROUP, 4,1036
Modifies file system :
Creates the following files:
- %WINDIR%\WarNet.exe
- %WINDIR%\WarNet.log
- %WINDIR%\WarNet.ini
- C:\System32\<Virus name>.exe
- %WINDIR%\%USERNAME%.exe
- <Current directory>\Autorun.inf
Sets the 'hidden' attribute to the following files:
- %WINDIR%\WarNet.exe
- %WINDIR%\WarNet.ini
- %WINDIR%\WarNet.log
- <Drive name for removable media>:\System32\<Virus name>.exe
- <Current directory>\Autorun.inf
- C:\System32\<Virus name>.exe
- <Drive name for removable media>:\Autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: ''
