I-Worm.Moodown.b

Worm Moodown.b is an Internet worm that spreads by e-mail in messages with infected executable attachments. When a user executes such attachment, the worm installs itself to the computer and shows a fake error message. Then it scans hard disks for files of some types, searches them for e-mail addresses and sends its copies to these addresses using own mail server. It also places its copies to all found shared directories. The worm removes another spyware called MyDoom from the computer.