Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '135231S5D4Z8BL2XW7855H8F9' = '%TEMP%\686.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf.lnk
- <Drive name for removable media>:\FirFox.exe.lnk
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Se-Najaf.exe
- <Drive name for removable media>:\FirFox.exe
Malicious functions:
Creates and executes the following:
- '%APPDATA%\7373VN5QQ2SA903Q0496CLU38\135231S5D4Z8BL2XW7855H8F9.exe'
- '%TEMP%\686.exe'
- '%TEMP%\526.exe'
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %APPDATA%\7373VN5QQ2SA903Q0496CLU38\135231S5D4Z8BL2XW7855H8F9.exe
- %TEMP%\melt.txt
- %TEMP%\526.exe
- %TEMP%\686.exe
- C:\FirFox.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\FirFox.exe
- C:\FirFox.exe
- <Drive name for removable media>:\Se-Najaf.exe
- C:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_traywnd' WindowName: ''
