A backdoor used by  created a  hidden service to forward traffic from the  client to local ports 3389 (RDP) 139 (Netbios) and 445 (SMB) enabling full remote access from outside the network and has also used TOR.(Citation: Mandiant No Easy Breach)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: A backdoor used by  created a  hidden service to forward traffic from the  client to local ports 3389 (RDP) 139 (Netbios) and 445 (SMB) enabling full remote access from outside the network and has also used TOR.(Citation: Mandiant No Easy Breach) ### Response: T1090.003.