This is an encrypted macro virus. It contains eight macros: Attack,
AutoOpen, FileSaveAs, FileOpen, InActive, Active, ToolsMacro, Organizer. It
infects the global macros area on AutoOpen call and writes itself to the
documents on FileOpen and FileSaveAs calls.
To hide its code the virus disables the ToolsMacro and Organizer menus.
Depending on the system random counter the virus either sets the Hidden
attribute for current file or inserts the strings into document:
This is The Microsoft Bang! ** Virus** —