Summary

Summary
Action
More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 7 September 2007 07:39:10 (GMT) |
| Last updated | 12 February 2009 11:45:37 (GMT) |
| Detected by | All Sophos products |
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Action

Summary
Action
More Information
Please follow the instructions for removing worms.
More Information
W32/SillyFDC-AP is an autorun worm for the Windows platform.
When run the worm will first attempt to terminate msconfig.exe, rstrui.exe, regedit.exe and taskmgr.exe as well as anti-virus software before copying itself to <System>\msmsgs.exe, <System>\system.exe and \ESET\nod32.exe.
W32/SillyFDC-AP will also create the following registry entry to auto-start:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Msmsgs
<System>\msmsgs.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SYS1
<System>\system.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SYS2
<System>\bad1.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SYS3
<System>\bad2.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SYS4
<System>\bad3.exe
The worm will then attempt to copy itself to removable media as well as download components from the web to <System>\bad1.exe <System>\bad2.exe <System>\bad3.exe.
