Checks computer location settings

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

Executes dropped EXE

Modifies file permissions

Adds Run key to start application

Writes to the Master Boot Record (MBR)

Bootkits write to the MBR to gain persistence at a level below the operating system.

Drops autorun.inf file

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