Backdoor.Hugly is a backdoor Trojan that opens a back door and may also steal data from the corrupted PC. When run, Backdoor.Hugly creates a mutex to guarantee it is the only copy of itself running on the infected computer system. While being installed, Backdoor.Hugly drop smalevolent files. Backdoor.Hugly adds a code into the file before running it. Backdoor.Hugly can also delete files. Backdoor.Hugly modifies the Windows Registry. Backdoor.Hugly gathers a variety of personal details from victims. Backdoor.Hugly then transfers the gathered information to the remote location. Backdoor.Hugly then opens a back door on the affected computer and may get instructions to fulfill harmful activities on the victimized PC.