high
Summary
Summary
Action- More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
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| Protection available since | 18 January 2007 06:07:39 (GMT) |
| Last updated | 16 February 2007 05:12:39 (GMT) |
| Detected by | All Sophos products |
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Action
- Summary
- Action
- More Information
Please follow the instructions for removing infected executable files.
More Information
W32/Fujacks-J is a prepending virus for the Windows platform.
W32/Fujacks-J can also spread to network shares and has backdoor functionality.
W32/Fujacks-J includes functionality to access the internet and communicate with a remote server via HTTP.
W32/Fujacks-J attempts to download and run additional code and executables.
W32/Fujacks-J searches for files with HTML and ASP extensions and append code to them. These files are detected as Troj/Fujif-A.
When first run W32/Fujacks-J copies itself to <System>\drivers\nvscv32.exe.
The following registry entry is created to run nvscv32.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
svcshare
<System>\drivers\nvscv32.exe
The following registry entry is set:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL
CheckedValue
0
Sophos's anti-virus products include Behavioral Genotype™ Protection, which can proactively guard against new threats without requiring an update. Sophos customers have been protected against W32/Fujacks-J (detected as Mal/Packer) since version 4.10.
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