Checks computer location settings

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

Executes dropped EXE

Loads dropped DLL

Registers COM server for autorun

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

Checks installed software on the system

Looks up Uninstall key entries in the registry to enumerate software on the system.

Enumerates connected drives

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

Installs/modifies Browser Helper Object

BHOs are DLL modules which act as plugins for Internet Explorer.