Attention!!! Recently, Trojan Agent4.BXKY/Trojan Atros3.KUY is detected in some PCs. If your system is confronted with it, you are welcome to refer to our methods to break away from. Of course, no matter you suffer from it, we similarly welcome your visit.

The Brief Introduction of Trojan Agent4.BXKY/Trojan Atros3.KUY

Name Trojan Agent4.BXKY/Trojan Atros3.KUY
Type Trojan
Main Purpose Steal private and confidential information
Targeted OS Most of Windows systems (Windows XP/Vista/8/7)
Propagation Paths With diverse methods
  • Directly damage system via inserting its malicious code;
  • Indirectly mess up system via bundling with other infections.

The Overall Analysis of Trojan Agent4.BXKY/Trojan Atros3.KUY

Trojan Agent4.BXKY/Trojan Atros3.KUY has given some computer users troubles. Most often, when computer users are aware of its existence, it has been rooted in system deeply and firmly. On the one hand, its infection is ascribed to bad system protection or the system security loopholes; on the other hand, computer users’ improper online actions and third-party applications or threats are conducive to its existence.

In a word, this Trojan can bundle with vicious website, malicious pop-ups, freeware, and emails’ attachments with attractive functions or epigamic names. Once you don’t resist their temptations and visit them, this Trojan will attack system. Thus, when browsing on line, you should mind your every action in case that your system is infected by it.

Agent4.BXKY/Trojan Atros3.KUY not only modifies or deletes system files, but generates vicious files and registry entries. Besides add other malware into system, but can cause poor system performance. All in all, its existence is a big trouble so that victims should get rid of it as soon as possible.

Remove Trojan Agent4.BXKY/Trojan Atros3.KUY

>>>Recommended Video 

Solution A: Remove Trojan Agent4.BXKY/Trojan Atros3.KUY Manually

Step 1. Reboot your computer into Safe Mode with Networking

Restart your computer and keep pressing “F8” key until Windows Advanced Options Menu shows up, then using arrow key to select “Safe Mode with Networking” from the list and press “Enter” to get into that mode.

safe mode with networking

Step 2. End suspicious processes

Press “Ctrl+Alt+Del” keys together to launch Window Task Manager, then end the suspicious processes.

Step 3. Delete associated files

Hit “Win+R” keys and then type “%UserProfile%” in Run box and click on “OK”.

%UserProfile%\Programs\AppData\[Random Charateristc].exe
%UserProfile%\Programs\Temp\[Random Charateristc].dll
%UserProfile%\Programs\AppData\roaming\[Random Charateristc].dll

Step 4. Delete associated registry entries

Press “Win+R” keys and then type “regedit” in Run box and click on “OK” to open Registry Editor.

When the Registry Editor shows, find out and delete the below files.

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = “Yes”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\[random name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\[random]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\[random]

Step 5. Reset Your Web Browsers

Internet Explorer:

  • 1. Open Internet Explorer, go to “Tools”, and then click on Internet Options.
  • 2. In the Internet Options dialog box, click on the “Advanced” tab, then click on the “Reset” button.
  • 3. In the Reset Internet Explorer settings section, check the “Delete personal settings” box, and then click on “Reset”.

Google Chrome:

  • 1. Click on the icon “Customize and control Google Chrome”, select “Settings”, at the bottom of this page, click on “Show advanced settings”.
  • 2. Find the Reset browser settings option, click on “Reset” button to reset your Google Chrome.

Mozilla Firefox:

  • 1. Open Firefox, click the Firefox button, go to the “Help” sub-menu, and select “Troubleshooting Information”.
  • 2. Click the “Reset Firefox” button in the upper-right corner of the Troubleshooting Information page.
  • 3. Then click “Reset Firefox” in the confirmation window that opens. Firefox will close and be reset.


Solution B: Kill Trojan Agent4.BXKY/Trojan Atros3.KUY Automatically

When you apply this manual removal guide, you need to be very careful about each step. One mistake would delete the important system file. Therefore, before you apply this method, please backup your PC in case of making any mistakes. If you are not sure you can do a perfect job with the manual process, you can think of installing a powerful security tool, SpyHunter.

>>>SpyHunter is an advanced anti-spyware application designed to assist the average computer user in protecting their PC from malicious threats.

Step 1: Please follow the steps to install SpyHunter!

1) Click the below button to FREE download SpyHunter on your computer.

download SpyHunter

2) Run the setup program and follow the installation steps until setup is complete.

3) If SpyHunter does not automatically start, click the icon on your desktop or Start menu to open it. Go to the Start New Scan tab, uncheck “Quick Scan” and then click the “Scan Computer Now!” button to run a full scan on your computer. The first scan will take some time, please be patient while you are waiting for the detected result.

4) When the scan is complete, you can see all the threats in your PC are successfully detected. Then check Select All and click the Remove button to remove all the threats in your computer.

Step 2. Optimize Your PC Using RegCure Pro

RegCure Pro is an advanced optimizer which is able to solve your computer system problems, remove your privacy items produced by online searches, delete junk files, uninstall malware and fix performance problems.

1) Click the below button to FREE download RegCure Pro.

download RegCure Pro

2) Click the “Run” button to install the program step by step.

RegCure Pro Run


3) After the installation is complete, open the program and scan your system for unnecessary files and invalid registry entries. That will take some time for the first scanning. Please wait while the program scans your system for performance problems.

4) When the System Scan is done, click the “Fix All” button to correct all the security risks and potential causes of your computer slow performance.

Short Conclusion

Trojan Agent4.BXKY/Trojan Atros3.KUY is an extremely dangerous Trojan that can trigger large amounts of troubles even fatal errors to your computer security. It is strongly recommended to remove the Trojan horse as quickly as possible before causing further damages to your computer security and your online safety.

Download SpyHunter to remove Trojan Agent4.BXKY/Trojan Atros3.KUY and other threats immediately.

Download RegCure Pro to fix slow PC performance easily.

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