Sophos

W32/Sdbot-DL

Aliases
  • Randex
Category
Type
What to do
Prevalence low high

Summary

 
Included in our products from July 2004 (3.83)
Protection available since 8 June 2004 09:25:42 (GMT)
Detected by All Sophos products

Action

Please follow the instructions for removing worms.

Windows NT/2000/XP/2003

In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.

At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.

Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.

Locate the HKEY_LOCAL_MACHINE entry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
sxvcAQam = hdvcxa.exe

and delete it if it exists.

Close the registry editor.

More Information

W32/Sdbot-DL is a member of the W32/Sdbot family of worms.

W32/Sdbot-DL copies itself to the Windows System32 folder as HDVCXA.EXE
and sets the following registry entry to ensure it is run at system logon:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
sxvcAQam = hdvcxa.exe

W32/Sdbot-DL will also search for shared network folders and attempt to copy itself into remote Windows System32 folders as VDAVQSXC.EXE.

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