Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Protection available since | 11 December 2006 06:36:02 (GMT) |
| Last updated | 28 January 2008 12:56:52 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
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Action

Summary
Action
More Information
Please follow the instructions for disinfecting PE executables.
More Information
W32/SillyFDC-G is a floppy disk and network worm for the Windows platform.
When run W32/SillyFDC-G copies itself to the following locations:
<Windows>\RVHOST.EXE
<System>\RVHOST.EXE
<Windows>\Resources\Themes\Luna\Shell\Homestead\<original worm filename>
W32/SillyFDC-G also attempts to copy itself to the following drive-mappings (which may be shared network drives or CD drives):
A:\NTT0509.EXE
E:\NTT0509.EXE
F:\NTT0509.EXE
G:\NTT0509.EXE
H:\NTT0509.EXE
W32/SillyFDC-G may also copy itself to removeable drives as "New Folder.exe".
W32/SillyFDC-G also sets the following registry entries to run itself on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Yahoo Messengger
<System>\RVHOST.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
NotePad
<Windows>\Resources\Themes\Luna\Shell\Homestead\<original worm filename>
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe RVHOST.exe
The following registry entries are also created or changed:
HKLM\SYSTEM\CurrentControlSet\Services\Schedule
NextAtJobId
2
HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
WorkgroupCrawler\Shares
shared
\New Folder.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NofolderOptions
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableRegistryTools
1
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System
DisableTaskMgr
1
