Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'RtkAudUService' = '"%APPDATA%\svchost.exe" ..'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] 'RtkAudUService' = '"%APPDATA%\svchost.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\rtkauduservice.exe
- <SYSTEM32>\tasks\server
Modifies file system
Creates the following files
- %APPDATA%\svchost.exe
- %TEMP%\server.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\svchost.exe
Network activity
Connects to
- '5.###.eu.ngrok.io':15049
TCP
Other
- '5.###.eu.ngrok.io':15049
UDP
- DNS ASK 5.###.eu.ngrok.io
Miscellaneous
Creates and executes the following
- '%APPDATA%\svchost.exe'
- '%TEMP%\server.exe'
- '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 1 /tn Server /tr %LOCALAPPDATA%\Temp/Server.exe' (with hidden window)
- '%TEMP%\server.exe' ' (with hidden window)
Executes the following
- '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 1 /tn Server /tr %LOCALAPPDATA%\Temp/Server.exe
- '<SYSTEM32>\taskeng.exe' {5C3BE65B-803C-4AB6-ADF4-BB105BC7D03A} S-1-5-21-1238866942-1249195528-555854008-1000:qcloqosrkoq\user:Interactive:[1]
