Hello Diego,
After trying to run the backdoor, Lol… The windows 10 (Windows defender) machine saw it as follows:
The file contained a virus and was deleted: Finally I simply disable the firewall to move forward. I’ll come back after the lectures to play around.

Trojan:Win32/Leivon!rfn
Alert level: Severe
Category: Trojan
Details: This program is dangerous and xecutes commands from an attacker:

Best regards,
Patient