Backdoor.Matsnu.B is a backdoor Trojan that opens a back door on the attacked PC. Once run, Backdoor.Matsnu.B creates copies of itself as one of the harmful files.Backdoor.Matsnu.B creates the registry entries so that it can load automatically whenever the computer owner starts Windows. Backdoor.Matsnu.B connects to one of the domains and waits for instructions from the remote cybercriminal. Backdoor.Matsnu.B
downloads and runs files, updates the list of domains, updates itself, deletes all files and folders in any hard drives found and overwrites the first 10,000 bytes in fixed hard drives and deletes the specific files.