Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '"%APPDATA%\virtest.exe" ..'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '"%APPDATA%\virtest.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\java update.exe
Modifies file system
Creates the following files
- %TEMP%\rarsfx0\07235664.bat
- %TEMP%\rarsfx0\server.sfx.exe
- %TEMP%\rarsfx1\server.exe
- %APPDATA%\virtest.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\virtest.exe
Deletes the following files
- %TEMP%\rarsfx0\07235664.bat
- %TEMP%\rarsfx0\server.sfx.exe
Network activity
Connects to
- '4.###.eu.ngrok.io':11704
TCP
Other
- '4.###.eu.ngrok.io':11704
UDP
- DNS ASK 4.###.eu.ngrok.io
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following
- '%TEMP%\rarsfx0\server.sfx.exe' -p07235664
- '%TEMP%\rarsfx1\server.exe'
- '%APPDATA%\virtest.exe'
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\RarSFX0\07235664.bat" "
