Trojan.Multi.GenAutorunReg.A is a variant of the GenAutorunReg trojan horses and it aims to obtain sensitive information from the infected computer, control it and monitor the activities on it. This dangerous threat may be very difficult to spot since it uses specific software to help it conceal itself from antivirus software and this is the sole reason for experts recommending the usage of specific anti-malware software to detect its malicious processes. One possible way to remove it is to follow the guide after this article.
Threat Summary
| Name | Trojan.Multi.GenAutorunReg.A |
| Type | Trojan |
| Short Description | The malicious threat infects the user PC and may assume full control. |
| Symptoms | Detection by an antivirus program as a virus. Slow PC. |
| Distribution Method | Spam mail. Direct attacks. |
| Detection Tool |
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Trojan.Multi.GenAutorunReg.A – How Did I Get It?
This devastating attack may happen in several different ways. One of them is by opening an infected email attachment. Usually spam messages that have the malware in their attachments contain more files in the email that are legitimate to lure users into opening the infected one. The legitimate files may be of the following extensions:
docx, pdf, doc, jpeg, bmp, png
And alongside the safe files there may be an infected file of the following types:
bat, exe, cmd
This is why expertes always advise to take caution in what mails you open online and to always use spam filters that block out mails of the same character sent from suspicious addresses.
Trojan.Multi.GenAutorunReg.A – More about It
What is essential about this trojan horse is that it slithers unnoticed in the victim PC and may begin to create different objects in these locations:
Folders:
→%system32%
%system%
%Local%
%AppData%
%Temp%
Registry Keys:
→HKEY_LOCAL_MACHINE
HKEY_CURRENT_USER
HKEY_CLASSES_ROOT
Once the trojan has replicated all the required files for it to run actively it may open a connection to a remote host. Once this has been done, the trojan then may begin to use the following tools:
- Keylogger to collect user keystrokes.
- Downloader to save external files in the affected PC.
- Process migration to migrate its malicious exe files once they are detected by an antivirus software.
- Settings to conceal active processes from the Windows Task Manager.
- Tools to monitor the infected PC’s screen and take screenshots.
- Tools for controlling the hardware of the computer – CPU, graphics driver, CD/DVD, USB drives, HDDs, SSDs, etc.
- File explorer tools with a copy/paste function.
There are just few of the tools this trojan may possess in its kit. It may also be modified to do anything that the cybercriminal who inserts it designs it to do. Cyber security experts advise users to immediately remove the threat in case they have detected it once and even reinstall their OSs plus wiping out the hard drive clean.
Removing Trojan.Multi.GenAutorunReg.A Completely
In order to fully get rid of this Trojan it is important to take in consideration acting swiftly and isolating the threat. To do this you can either boot in safe mode or load a live OS to scan your PC with an anti-malware tool.
You can also try and scan your PC in Safe Mode first, because it may be an easier way to get rid of this virus. You can do this by following the step-by-step instructions in the guide below.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.
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Preparation before removing Trojan.Multi.GenAutorunReg.A.
Before starting the actual removal process, we recommend that you do the following preparation steps.
- Make sure you have these instructions always open and in front of your eyes.
- Do a backup of all of your files, even if they could be damaged. You should back up your data with a cloud backup solution and insure your files against any type of loss, even from the most severe threats.
- Be patient as this could take a while.
- Scan for Malware
- Fix Registries
- Remove Virus Files
Step 1: Scan for Trojan.Multi.GenAutorunReg.A with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Trojan.Multi.GenAutorunReg.A on your computer.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Trojan.Multi.GenAutorunReg.A there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.Step 3: Find virus files created by Trojan.Multi.GenAutorunReg.A on your PC.
1.For Windows 8, 8.1 and 10.
For Newer Windows Operating Systems
1: On your keyboard press + R and write explorer.exe in the Run text box and then click on the Ok button.
2: Click on your PC from the quick access bar. This is usually an icon with a monitor and its name is either “My Computer”, “My PC” or “This PC” or whatever you have named it.
3: Navigate to the search box in the top-right of your PC's screen and type “fileextension:” and after which type the file extension. If you are looking for malicious executables, an example may be "fileextension:exe". After doing that, leave a space and type the file name you believe the malware has created. Here is how it may appear if your file has been found:
N.B. We recommend to wait for the green loading bar in the navigation box to fill up in case the PC is looking for the file and hasn't found it yet.
2.For Windows XP, Vista, and 7.
For Older Windows Operating Systems
In older Windows OS's the conventional approach should be the effective one:
1: Click on the Start Menu icon (usually on your bottom-left) and then choose the Search preference.
2: After the search window appears, choose More Advanced Options from the search assistant box. Another way is by clicking on All Files and Folders.
3: After that type the name of the file you are looking for and click on the Search button. This might take some time after which results will appear. If you have found the malicious file, you may copy or open its location by right-clicking on it.
Now you should be able to discover any file on Windows as long as it is on your hard drive and is not concealed via special software.
Trojan.Multi.GenAutorunReg.A FAQ
What Does Trojan.Multi.GenAutorunReg.A Trojan Do?
The Trojan.Multi.GenAutorunReg.A Trojan is a malicious computer program designed to disrupt, damage, or gain unauthorized access to a computer system. It can be used to steal sensitive data, gain control over a system, or launch other malicious activities.
Can Trojans Steal Passwords?
Yes, Trojans, like Trojan.Multi.GenAutorunReg.A, can steal passwords. These malicious programs are designed to gain access to a user's computer, spy on victims and steal sensitive information such as banking details and passwords.
Can Trojan.Multi.GenAutorunReg.A Trojan Hide Itself?
Yes, it can. A Trojan can use various techniques to mask itself, including rootkits, encryption, and obfuscation, to hide from security scanners and evade detection.
Can a Trojan be Removed by Factory Reset?
Yes, a Trojan can be removed by factory resetting your device. This is because it will restore the device to its original state, eliminating any malicious software that may have been installed. Bear in mind that there are more sophisticated Trojans that leave backdoors and reinfect even after a factory reset.
Can Trojan.Multi.GenAutorunReg.A Trojan Infect WiFi?
Yes, it is possible for a Trojan to infect WiFi networks. When a user connects to the infected network, the Trojan can spread to other connected devices and can access sensitive information on the network.
Can Trojans Be Deleted?
Yes, Trojans can be deleted. This is typically done by running a powerful anti-virus or anti-malware program that is designed to detect and remove malicious files. In some cases, manual deletion of the Trojan may also be necessary.
Can Trojans Steal Files?
Yes, Trojans can steal files if they are installed on a computer. This is done by allowing the malware author or user to gain access to the computer and then steal the files stored on it.
Which Anti-Malware Can Remove Trojans?
Anti-malware programs such as SpyHunter are capable of scanning for and removing Trojans from your computer. It is important to keep your anti-malware up to date and regularly scan your system for any malicious software.
Can Trojans Infect USB?
Yes, Trojans can infect USB devices. USB Trojans typically spread through malicious files downloaded from the internet or shared via email, allowing the hacker to gain access to a user's confidential data.
About the Trojan.Multi.GenAutorunReg.A Research
The content we publish on SensorsTechForum.com, this Trojan.Multi.GenAutorunReg.A how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific trojan problem.
How did we conduct the research on Trojan.Multi.GenAutorunReg.A?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of trojans (backdoor, downloader, infostealer, ransom, etc.)
Furthermore, the research behind the Trojan.Multi.GenAutorunReg.A threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.
Dear Ventsislav Krastev !
I’d like to know if there are other free antirootkit tools to remove Trojan.Multi.GenAutorunReg.A virus without traces ??
I use Kaspersky IC which indentified this virus but not removed !
Is there an antivirus program which not only identifies but is able
to remove this type of malware ?