Checks computer location settings

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

Deletes itself

Executes dropped EXE

Loads dropped DLL

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.

Indicator Removal: File Deletion

Adversaries may delete files left behind by the actions of their intrusion activity.

Writes to the Master Boot Record (MBR)

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

Drops file in System32 directory