Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | April 2008 (4.28) |
| Protection available since | 21 February 2008 01:59:24 (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/Dropper-TU is a Trojan for the Windows platform.
When Troj/Dropper-TU is installed the following files are created:
<Temp>\_it.bat (not malicious, can be deleted)
<System>\drivers\symavc32.sys
The file symavc32.sys is detected as Troj/RKAgen-Fam.
The file symavc32.sys is registered as a new system driver service named "symavc32", with a display name of "symavc32" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\symavc32
