Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SVCHOST.EXE' = '%APPDATA%\scvhost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Sys.exe
Malicious functions:
Creates and executes the following:
- '%APPDATA%\FirePassword.exe'
- '%APPDATA%\FirePassword.exe' (downloaded from the Internet)
Terminates or attempts to terminate
the following user processes:
- bdagent.exe
- outpost.exe
- AVP.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\key4.db
- %APPDATA%\softokn3.dll
- %APPDATA%\plds4.dll
- C:\autorun.inf
- C:\Sys.exe
- %APPDATA%\signons.sqlite
- %APPDATA%\FirePassword.exe
- %APPDATA%\api-ms-win-core-console-l1-1-33.dll
- %APPDATA%\scvhost.exe
- %APPDATA%\plc4.dll
- %APPDATA%\nss3.dll
- %APPDATA%\nspr4.dll
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
- C:\Sys.exe
- C:\autorun.inf
Deletes the following files:
- <Drive name for removable media>:\Sys.exe
- <Drive name for removable media>:\autorun.inf
- C:\Sys.exe
- C:\autorun.inf
Network activity:
Connects to:
- 'dr##og.com':80
- 'wp#d':80
TCP:
HTTP GET requests:
- dr##og.com/files/plc4.dll
- dr##og.com/files/plds4.dll
- dr##og.com/files/softokn3.dll
- dr##og.com/files/nss3.dll
- wp#d/wpad.dat
- dr##og.com/files/FirePassword.exe
- dr##og.com/files/nspr4.dll
UDP:
- DNS ASK dr##og.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_traywnd' WindowName: ''
