Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '%WINDIR%\explorers.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Viewfiles.exe
Malicious functions:
Creates and executes the following:
- %WINDIR%\explorers.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG' WindowName: ''
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - sysinternals: www.sysinternals.com'
detect programs and games:
- ClassName: 'gdkWindowToplevel' WindowName: ''
Modifies file system :
Creates the following files:
- %WINDIR%\explorers.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'PortmonClass' WindowName: ''
- ClassName: 'PROCEXPL' WindowName: ''
- ClassName: '18467-41' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'TCPViewClass' WindowName: 'TCPView - Sysinternals: www.sysinternals.com'
