Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'LAN Service' = '%ProgramFiles%\LAN Service\lansv.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tXVcXHrr\' = 'C:\tXVcXHrr\GJzfImcy.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\GJzf.exe'
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Modifies file system:
Creates the following files:
- %APPDATA%\23EF5514-3059-436F-A4A7-4CEFAAB20EB1\run.dat
- %ProgramFiles%\LAN Service\lansv.exe
- C:\tXVcXHrr\GJzfImcy.exe
- %TEMP%\GJzf.exe
Deletes the following files:
- C:\tXVcXHrr\GJzfImcy.exe
Substitutes the following files:
- C:\tXVcXHrr\GJzfImcy.exe
Network activity:
Connects to:
- '13#.#97.134.31':7948
