2014年6月9日星期一

How to Get Rid of Trojan Horse Generic17.AMPT From PC?

“My AVG Antivirus program keeps popping up a warning message telling me that Trojan Horse Generic17.AMPT is detected on my computer.  The typical message I get is “Trojan Horse Generic17.AMPT”…… “c:\users\adam\appdata\local\temp\dwhXXXX.exe” for the XXXX – the end of the extension changes each time. The message pops up several times and I click Remove every time I see it. It is annoying but I cannot get rid of the threat. I have tried many other antivirus programs but with no luck and the threat is still on the PC. How can I completely remove this threat?”

Description of Trojan Horse Generic17.AMPT:

Trojan Horse Generic17.AMPT is a Trojan Horse that is often bundled with third-party freeware from the Internet. The malicious files of the Trojan, which enable to disguise themselves as harmless and tempting file names with double suffix such as TXT.EXE or JPG.EXE, are usually contained in the installation folders of the freeware in order to deceive users into clicking on them to run the Trojan processes. The Trojan utilizes the characteristics of Windows operating system to confuse the public by altering its file names. Computer users may mistakenly click on the malicious files whose file names are similar to image files and document files. It is difficult for them to distinguish the trait. A hacker cannot successfully control an infected machine unless the victim runs the Trojan process. The hacker will take actions to ensure that the Trojan virus conceals its existence well in the target system once he accesses the computer. Commonly, users would perform a full scan of their systems with antivirus software if they suspect their PCs are infected. Therefore, the hacker often embeds legal codes into the Trojan process with the purpose of avoiding detection and removal of antivirus software, for antivirus detection is based on the feature code in Trojan virus.
trojan-horse
Unlike other computer viruses, this Trojan focuses on spying on the victims’ online activities and attempts to steal the data, such as credit card details, ID number and phone number, rather than simply destroys the files on the compromised machine. In the early time, Trojan virus was created to spy on others’ privacy or used to play a prank on them. However, now Trojan horse aims at stealing the valuable information from the infected machine in order to make illegal profits. Its working mechanism enables it to go through physical barrier between internal and external network so that it can filch file information. It is not a good idea to leave such a threat on your machine, so you need to remove it as soon as possible to prevent financial loss once you find it.

Hazard of Trojan Horse Generic17.AMPT

1)    It allows the creator of the trojan to gain access to your infected computer secretly.
2)    It can stop some programs from working and cause system crash.
3) It adds other cyber threats such as browser hijackers, adware and spyware to your PC.
4) It can record your browsing histories and collect the confidential information.

Manual removal instructions:

Trojan Horse Generic17.AMPT is an aggressive computer infection that is able to get into the PC without your knowledge and permission. It slows down the computer speed and may bring other cyber threats to the compromised computer. What’s worse, hacker can make use of the threat to invade the infected computer and steal your information for illegal purposes. You need to get rid of it immediately without delay. Follow the instructions below and you will be able to delete the Trojan completely.
Step 1: Restart PC with Safe Mode with Networking.
1. Click Start button and click the little button next to Shut down.
2. Click Restart.
 restart
3. Once the system has been restarted, tap F8 key on the keyboard in 1 second intervals.
f8-key
4. When the Windows Advanced Options menu appears on the screen, choose Safe Mode with Networkingoption.
safe-mode-w-n
5. Press Enter button.
Step 2: Show hidden files of the system.
Click the Start button and go to Control Panel. Click onAppearance and Personalization to select Folder Options.
folder-option1
Click the View tab, select “Show hidden files and folders”, deselect “Hide protected operating system files (Recommended)” and then click “Apply” to show hidden files and folders.
folder-options7
Step 3: Delete the following files.
%UserProfile%\Application Data\Microsoft\[random].exe
%System Root%\Samples
%User Profile%\Local Settings\Temp
%Documents and Settings%\All Users\Start Menu\Programs\[Trojan name]
%Documents and Settings%\All Users\Application Data\[Trojan name]
%Program Files%\[Trojan name]
C:\ProgramData\[random numbers]\
Step 4: Remove the registry entries of the Trojan horse.
Click Start button and type regedit in Run click OK or type regedit in the search box and open regedit.exe in the search results. Then the Windows registry editor window will open.
type-regedit7
In the registry editor, search for the following registry entries and delete them.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe “Debugger” = ‘svchost.exe’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\[Trojan name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore “DisableSR ” = ’1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “xas”
HKEY_CURRENT_USER\Software\[Trojan name]
Note: It is risky to modify the system registry. Before altering Windows registry, you’d better make a backup of the information related in case any valid registry key is deleted by mistake. Export the registry information to a suitable place on your computer and save it with an appropriate name.

Is it possible to automatically remove Trojan Horse Generic17.AMPT?

The answer is yes. If you find it spend too much on manual removal of the Trojan or it is too difficult to perform the manual steps, you can use a professional malware cleaning tool instead. A powerful malware cleaning tool can deal with various cyber threats like Trojans, rootkits, spyware, adware and other unwanted programs quickly and automatically. With it, you don’t need to worry about damaging the system while deleting the components of the Trojan manually.
Therefore, download and install a reliable and powerful malware cleaning tool to delete Trojan Horse Generic17.AMPT if you are not familiar with computer.

Suggestion

Trojan Horse Generic17.AMPT is a high-risk computer infection and should be deleted quickly. As mentioned above, no matter how harmless the Trojan virus appears, it will perform unexpected and destructive activities on the compromised machine. If the trojan attacks your system, your computer will suffer from slow performance, the mouse and keyboard sometimes don’t respond, Windows shuts down or restarts suddenly. Once installed on the computer, the trojan starts to damage the system. It modifies the system settings without permission and frequently displays a lot of pop-ups on the PC screen. It is difficult to remove the Trojan virus since rootkit hides this threat deeply in the system. It is suggested that you use a professional removal tool to get rid of Trojan Horse Generic17.AMPT effectively.

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