A worm that spreads via email, usually in infected executable email file attachments.
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Email-Worm:MSIL/Agent.MXK attempts to spread using several different methods (email, autorun, P2P and network-worm). It will also try to connect to an IRC-channel to get further instructions that include stealing CD-keys for several different games or performing a DOS attack.
When executed, the worm copies itself to:
Creates the following launchpoint so that the worm is executed when the infected system is started:
Creates two distinct mutexes among others
The worm will attempt to join the channel #botland1 on irc.afterworkchat.net to receive instructions from the attacker. The command include retrieving keys for the following games:
Spreads as an autorun worm using the file name ntldr.com.
Spreads as an email worm faking the sender address to the name of the Windows user account and uses one of the following domain names:
emails will be sent to addresses in the Outlook address book. The subject of the email will be "Hi" and the mail body will be "WoW, WTF?!"
The worm will try to copy itself to other computers on the network by trying to guess the username and password using a short list of different common passwords (e.g., 123, root, admin).
The worm will copy itself to the shared folder of several different file-sharing applications, affected programs are:
The following are the file names that the worm may use:
The worm is not very stable and probably in many cases, only the first steps of copying the file to the two locations, and creating registry keys are successfully performed.