Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MServices.exe' = '%TEMP%\MServices.exe'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'UDP Subsystem' = '%ProgramFiles(x86)%\UDP Subsystem\udpss.exe'
Malicious functions
Injects code into
the following user processes:
- mservices.exe
Modifies file system
Creates the following files
- %TEMP%\mservices.exe
- %APPDATA%\36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee\run.dat
- %ProgramFiles(x86)%\udp subsystem\udpss.exe
Network activity
UDP
- DNS ASK 0.###.ngrok.io
Miscellaneous
Creates and executes the following
- '%TEMP%\mservices.exe'
