Monthly Archives: August 2015

How to Remove Trojan.Autoit.CKU

Trojan.Autoit.CKU has infected your computer and made it almost unusable? Wonder why your antivirus program cannot block this Trojan horse from infecting your system? Have difficulty in removing this threat from your computer completely? Are you looking for an effective method to remove Trojan.Autoit.CKU without causing any side-effect to your system? Please continue reading.


Information about Trojan.Autoit.CKU

Trojan.Autoit.CKU is a dangerous Trojan horse used to record users’ online activities and steal their confidential data & information. Generally, this Trojan horse infiltrates into your computer by exploiting system loopholes and software flaws. The infection may occur when you open spam email attachments, visit malicious websites, download free software from unsafe sources, and click on suspicious links or pop-up ads. After finishing its installation on your PC, Trojan.Autoit.CKU will damage or infect critical system files until your computer system crashes down. It will also attempt to disable your antivirus program in order to escape from quick detection and removal. This Trojan horse injects its own start-up registry entries to Windows registry, so that it can run automatically once your computer boots up. When running in the background of the system, it largely occupies precious system resources, which causes your computer to run extremely slowly. In addition, it modifies different types of settings in the system, causing various unexpected problems. Trojan.Autoit.CKU may also bring other malware such as viruses, worms and adware and spyware to your computer, which puts your infected system into a more dangerous situation. What’s more, it can monitor the activities on your computer, collect your personal information and transmit that information to the remote cyber hackers. Since this Trojan horse is a highly risky threat, you need to eliminate it from your computer without any delay.


Note: The manual removal method involves several complicated steps which cannot be handled by novice users. Any wrong deletion could lead to serious system damage. So, if you are not a computer geek, downloading and using a professional malware removal tool will be a better choice. It does not require you to be a computer expert to remove the adware at all. Click and download SpyHunter on your PC now.

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Signs of Trojan.Autoit.CKU Infection

● Your computer suddenly gets very slow when starting up, shutting down, launching programs or processing tasks.
● Network connection speed slows down significantly and it often takes a long time to access a website.
● You frequently get alerts from your firewall about an unknown program or process trying to access the internet.
● Your computer is flooded with numerous ad pop-ups and false security alerts.
● Some of your files become corrupted or suddenly don’t work properly.
● Some files or folders are deleted or changed without any human actions.
● Your favorites list has added some sites that you never placed there
● Unknown toolbars appear in your web browser and you don’t remember installing them.
● Unexpected icons appear in the task tray at the bottom of your screen.
● You cannot access security related websites or cannot update your antivirus software.
● You are redirected to websites which have nothing to do with the ones you type into the address bar.


Why Cannot Remove Trojan.Autoit.CKU Using Your Antivirus?

You may find it hard to detect and remove the Trojan horse using your antivirus program. Why? First of all, it should be known that an antivirus program or anti-malware program can help protect your computer from malware just because that it is able to recognize that they’re actually malware. However, in these days more and more malware are created by cyber hackers for various purposes and not every type of malware can be easily recognized by an anti-malware program, especially one that hasn’t been updated for a long time. In addition, some cyber hackers know much about how anti-malware programs work and they can write a Trojan horse which has the ability to bypass most security tools. Trojan.Autoit.CKU is such a Trojan horse that can evade detection and removal by a general anti-malware program. When downloaded onto a computer, it will quickly load itself into the Windows registry, which allows it to be executed every time the computer starts up. Also, it will disguise itself as a part of the system file, attempting to evade detection by the antivirus program. Moreover, this Trojan horse will try to kill process of the antivirus program so as to disable it. All these can explain why it becomes a so difficult task to remove the Trojan horse from an infected computer.


How Can You Remove Trojan.Autoit.CKU Effectively?

Option 1: Manually Remove the Trojan Horse by Taking the Steps.

Option 2: Automatically Remove the Trojan Horse by Using SpyHunter.


Option 1: Manually Remove the Trojan Horse by Taking the Steps.

Step 1: Stop process of Trojan.Autoit.CKU.
a. Start the Task Manager by pressing the key combination “CTRL + Shift + ESC”.
b. Under the “Processes” tab, find out and terminate the Trojan horse related process (process of the Trojan horse may be named with random characters and it occupies extremely high CPU usage).

End process

Step 2: Remove all Trojan horse related programs.
a. Click the Start menu, and select “Control Panel”.
b. In the “Control Panel” window, click on “Uninstall a program”.

uninstall a_program_1

c. In the list of all currently installed programs, find out any programs related to the Trojan horse and click on “Uninstall” button.
d. Then, click “Yes” in the pop-up window which asks if you want to uninstall the program.

Step 3: Show all hidden files and folders.
a. Go to Start button and select “Control Panel” option.
b. In the “Control Panel” window, click on the “Appearance and Personalization” link.
c. Select “Folder Options” and click the “View” tab.
d. Under “Advanced settings”, tick “Show hidden files, folders and drives”, non-tick “Hide protected operating system files (Recommended)” and then click the “OK” button.

Folder Options-Win 7

Step 4: Remove all files relative to Trojan.Autoit.CKU.
a. Navigate to the local disk C.
b. Find out and delete all malicious files created by the Trojan horse.

%Temp%\[random].bat
%AllUsersProfile%\Application Data\.dll
%UserProfile%\Desktop\[Trojan horse name].lnk
%UserProfile%\Start Menu\[Trojan horse name]\Help.lnk
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\[Trojan horse name].lnk

Step 5: Delete all registry entries associated with the Trojan horse.
a. Open Registry Editor by pressing the Windows key + R key, typing “regedit” and clicking OK.

regedit223

b. Search for all the registry entries associated with the Trojan horse and remove them all.

registry-editor4

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “random.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[Trojan horse name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[Trojan horse name]\DisplayIcon %AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe,0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[Trojan horse name]\DisplayName [Trojan horse name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\[RANDOM CHARACTERS] %AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe


Option 2: Automatically Remove the Trojan Horse by Using SpyHunter.

SpyHunter is a professional malware removal tool designed with the latest technologies which enable it to easily remove different types of threats. You can follow the steps below to remove Trojan.Autoit.CKU as well as any other potential threats from your PC.

Step 1: Click on the download button and save the file on your desktop or any other place on your computer.

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Step 2: Once the downloading is complete, run the file to start the installation of SpyHunter.

spyhunter-run setup file

Step 3: Once the installation finishes, launch the tool to perform a full system scan on your computer.

SpyHunter-scan-system

Step 4: When the scanning is done, remove any malicious files and components of Trojan.Autoit.CKU.

spyhunter-fix threats

Step 5: Restart your PC to complete the removal.


Conclusion

Trojan.Autoit.CKU has been a big headache to many PC users worldwide. This Trojan horse will take every chance to slip into the targeted computers. For example, it will pretend to be an interesting application and mislead users into downloading and installing it on their machines. Once installed on your PC, this Trojan horse will start doing many malicious things, causing various problems such as system crash, PC performance degradation, slowdown in network speed, annoying pop-ups, and even identify theft. To fix the problems, you have to quickly get rid of this nasty Trojan horse. Above you have introduced two ways to deal with this threat and you can choose one of them according to your own situation.


Kindly Reminder: To effectively delete the Trojan horse from your PC, you need to have experience of dealing with processes, files, and registry entries. Namely, it requires you to have high level of troubleshooting skills to remove the Trojan horse. However, not everyone is a computer geek. This is why some malware removal tools are created.

To ensure a complete and safe removal of Trojan.Autoit.CKU, novice computer users need to resort to a reliable removal tool. SpyHunter is an advanced removal tool which focuses on removal of various malicious threats. You can download and use it to perform a full scan of your system. It will detect out the really dangerous items and thoroughly remove them out of your PC. Also, it can provide long term protection to prevent your PC from future threats.

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