VBS.Invadesys.B is a worm that will propagates by creating a duplicate of itself to all drives found on the infected computer. VBS.Invadesys.B can modify and create its own entry on registry so that a copy of this worm will run when Windows is started.

W32.SillyFDC.BCX is a worm that propagates by infecting a removable USB drives and unsecured mapped network drives. W32.SillyFDC.BCX will run itself from these drives when they are mounted or accessed. It will also create its own registry entries to load the worm when Windows is started.

W32.SillyFDC.BCV is a detection for a worm that propagates on removable drives and network-shared drives. W32.SillyFDC.BCV will infect other clean drives when an autorun.inf file was run automatically by inserting or mounting a compromised drive. 

W32.SillyFDC.BCW is a worm that spreads by creating a copy itself to removable USB  and shared networkd drives. W32.SillyFDC.BCW uses an Autorun.inf file to run itself when the infected volume is accessed.

W32.Perz is a detection for a worm that propagates on unsecured file-sharing networks. Upon infection, W32.Perz will create a backdoor ports to allow a remote attacker gain control of the infected computer. Additional malware may also be downloaded and executed on the target machine.

W32.Fnumbot is a worm that may perform various backdoor functionalities on the compromised computer and send malicious link on the contacts of messenger programs.  W32.Fnumbot will propagate through removable drives and modify registry to add its own entry that will hook itself on Windows startup process.

VBS.Runauto.G is a worm that can provide a remote attacker an unauthorized access on infected computer by establishing a backdoor ports. VBS.Runauto.G spreads through removable drives and unsecured network shares.

JS.Frienren is a worm that propagates by sending a scam messages with malicious link to contacts of Renren social networking Web site.  JS.Frienren will search the infected computer for cookies that are related to the said social network.

W32.SillyFDC.BCU is a worm that propagates by duplicating itself on found removable, local and network drives it founds on infected computer. W32.SillyFDC.BCU will use the file autorun.inf to run itself when the volume is accessed. It can also modify system registry and add its own entry to run itself when Windows is started.

W32/Autorun.worm.zzo is a worm that spread on computer via removable USB drive. W32/Autorun.worm.zzo infects drives by dropping and autorun.inf file to run the worm when the drive is mounted.