Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'drivers' = '"C:\sysdrivers\sysdrv.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'arun' = '"C:\winrun\winrun.exe"'
Creates the following files on removable media:
- <Drive name for removable media>:\AUTORUN.INF
- <Drive name for removable media>:\arun.exe
Malicious functions:
Creates and executes the following:
- 'C:\sysdrivers\sysdrv.exe'
- 'C:\winrun\winrun.exe'
Modifies file system :
Creates the following files:
- %TEMP%\ExecFile.bat
- C:\sysdrivers\build
- C:\winrun\winrun.exe
- C:\sysdrivers\sysdrv.exe
Network activity:
Connects to:
- '<Private IP address>':12700
- 'wi#####time.dyndns.org':12700
UDP:
- DNS ASK wi#####time.dyndns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'