Backdoor HuPigeon YBF Trojan and gui.exe - Easily eliminate this problem

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What is Backdoor HuPigeon YBF Trojan? Technical details of Backdoor HuPigeon YBF Trojan problem and gui.exe file Manual solution methods Free download of a program that will solve your problem automatically Free instant professional support in solving Backdoor HuPigeon YBF Trojan and gui.exe error from our Security Support Team

Threat's profile

	Name of the threat: Backdoor HuPigeon YBF Trojan
	Command or file name: gui.exe
	Threat type: Spyware\trojan
	Affected OS: Win32 (Windows 9x, Windows XP, Windows Vista)

Intrusion method

This threat copies its file(s) to your hard disk. Its typical file name is Backdoor HuPigeon YBF Trojan. Then it creates new startup key with name Backdoor HuPigeon YBF Trojan and value gui.exe. You can also find it in your processes list with name gui.exe or Backdoor HuPigeon YBF Trojan.

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How to fix Backdoor HuPigeon YBF Trojan

This problem can be solved manually by deleting all registry keys and files connected with this software, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Backdoor HuPigeon YBF Trojan. To fix this threat, you should:

1. Kill the following processes and delete the appropriate files:

• gui.dll
• gui.exe
• vip[1].exe

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use True Sword for safe problem solution.

2. Delete the following malicious folders:

no information

3. Delete the following malicious registry entries and\or values:

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000\Control
  Value: ActiveService

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: Legacy

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER
  Value: NextInstance

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: Description

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver\Enum
  Value: Count

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver\Security
  Value: Security

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000\Control
  Value: *NewlyCreated*

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: ConfigFlags

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: Class

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: ClassGUID

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: DeviceDesc

• Key: SYSTEM\CurrentControlSet\Enum\Root\LEGACY_CLIENTDRIVER\0000
  Value: Service

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: DisplayName

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: ImagePath

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: ObjectName

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: Type

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: Start

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver
  Value: ErrorControl

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver\Enum
  Value: NextInstance

• Key: SYSTEM\CurrentControlSet\Services\ClientDriver\Enum
  Value: 0

Warning: If value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use True Sword for safe problem solution.

Here are the descriptions of problems connected with Backdoor HuPigeon YBF Trojan and gui.exe we received earlier:

something came through on my email and is sending out emails

Problem Summary: something came through on my email and is sending out emails
i keep getting back mailer daemons on emails i did not send --- scanned with a squared and norton to no avail

email keeps trying to send non existant mails

Problem Summary: email keeps trying to send non existant mails
Windows XP
when I open my email it trys to send 4 messages that do not exist, I have noticed on windows task mangaer the GUI.exe file is operating, I suspecy spyware, I have run Spy Sweeper but no good, how do I delet this file

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