Sophos

Troj/Wintrim-D

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Protection available since 19 January 2005 13:37:33 (GMT)
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Action

More Information

Troj/Wintrim-D is a downloader/updater DLL which exports functionality to download an executable file from a remote location and then execute it.

On computers that use a dial-up modem, Troj/Wintrim-D is capable of initiating a new dial-up connection to the internet.

Troj/Wintrim-D typically downloads a remote executable to the Windows folder with the filename Wintrim.exe or Wintrims.exe.

Troj/Wintrim-D is commonly installed to the Windows system folder with the filename EGHTMLDialer.DLL and is registered as a COM object, creating registry entries under:

HKCR\CLSID\(B843DA96-2B2D-447E-90AB-B92929AA11AF)
HKCR\EGHTMLDialer.HTMLDialer\
HKCR\EGHTMLDialer.HTMLDialer.1\
HKCR\Interface\(62BFAEC2-82A5-4117-A98B-FEA89413D924)
HKCR\Interface\(81C2F7F3-F930-455E-9AA5-0876D387C787)
HKCR\TypeLib\(7699AEF9-F83A-44FA-B374-AA02CEDF247D)

Troj/Wintrim-D may try to terminate the following processes:

AGENTW.EXE
BLACKICE.EXE
PERSFW.EXE
SMC.EXE
SYMPROXYSVC.EXE
ZONEALARM.EXE

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