Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'userinit' = '<SYSTEM32>\userinit.exe,<SYSTEM32>\sdra64.exe,'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\NDI4ODU4MjA3MDQzNzg4O.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\sdra64.exe
- C:\autorun.inf
- C:\NDI4ODU4MjA3MDQzNzg4O.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <SYSTEM32>\sdra64.exe
- <Drive name for removable media>:\NDI4ODU4MjA3MDQzNzg4O.exe
- C:\NDI4ODU4MjA3MDQzNzg4O.exe
- C:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''