When an infected workbook is opened, the virus creates a new workbook,
infects it and saves it to the Excel startup directory as
After that the virus infects every workbook that is opened or created.
Beside replication, this virus contains a payload that activates on
March 1st. At this time the virus modifies the formatting of the
active worksheet and inserts the following text to it:
ROBOCOP Nightmare Joker [SLAM]