Checks BIOS information in registry

BIOS information is often read in order to detect sandboxing environments.

Checks computer location settings

Looks up country code configured in the registry, likely geofence.

Executes dropped EXE

Identifies Wine through registry keys

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Adds Run key to start application

Checks whether UAC is enabled

Drops autorun.inf file

Malware can abuse Windows Autorun to spread further via attached volumes.

Suspicious use of NtSetInformationThreadHideFromDebugger