Deletes itself

Executes dropped EXE

UPX packed file

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

Checks CPU configuration

Checks CPU information which indicate if the system is a virtual machine.

Checks hardware identifiers (DMI)

Checks DMI information which indicate if the system is a virtual machine.

Creates/modifies Cron job

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

Creates/modifies environment variables

Creating/modifying environment variables is a common persistence mechanism.

Enumerates running processes

Discovers information about currently running processes on the system

Reads CPU attributes

Reads hardware information

Accesses system info like serial numbers, manufacturer names etc.

Reads list of loaded kernel modules

Reads the list of currently loaded kernel modules, possibly to detect virtual environments.

Modifies Bash startup script