Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | November 2006 (4.11) |
| Protection available since | 13 September 2006 22:07:48 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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Troj/Maran-I is a Trojan for the Windows platform.
Troj/Maran-I includes functionality to access the internet and communicate with a remote server via HTTP.
When Troj/Maran-I is installed the following files are created:
<Windows folder>\smss.exe
<Windows system folder>\delmeml.bat
<Windows system folder>\ou2sound.dll
<Windows system folder>\zzt.exe
The file zzt.exe is not a malicous file, it is a packing utility.
The file <Windows folder>\smss.exe is registered as a new system driver service named "NETDown", with a display name of "Card Adapter" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\NETDown\
