Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'explorer.exe,<SYSTEM32>\Windows User.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windows User] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\usb.exe
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\Windows User.exe'
Modifies file system :
Creates the following files:
- <SYSTEM32>\Windows User.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\Windows User.exe
Deletes the following files:
- <SYSTEM32>\tasklist.exe
Network activity:
Connects to:
- '<Private IP address>':100
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'Restaurar sistema'
- ClassName: '' WindowName: 'Windows Live Messenger'
- ClassName: '' WindowName: 'Utilidad de configuraciуn del sistema'
- ClassName: '' WindowName: 'Administrador de tareas de Windows'
- ClassName: '' WindowName: 'Utilidad de configuraci?n del sistema'
