-- Ease of Removal
1: Creates new registry entries with consistent data
2: File names uniquely generated
3: Consistent file contents
4: Uses running processes
-- Privacy Risks/Security Changes
1: Disables Windows Firewall
2: Mimics legitimate file names
3: Changes internet security settings
-- Damage/Intrusion/Annoyance
1: Significantly slows down the computer
2: Creates new files
-- Propagation/Saturation
1: Installed by other infections
2: Infects from an email attachment
3: Infects from a link in an email