Home > Trojan > Sysg.exe Coin Miner Virus – What Is It + How to Remove It

Sysg.exe Coin Miner Virus – What Is It + How to Remove It

This article has been created in order to explain what exactly is the sysg.exe miner virus and how you can remove it and prevent it from using your computer to mine for cryptocurrencies.

A miner malware, using the sysg.exe process to take an enormous ammount of the CPU and GPU power of the infected computers by it was recently detected by cybersecurity researchers. The virus may be a part of the Monero miner viruses, using the Cryptonight mining algorithm and is believed to have other malicious funcions as well. In the event hat your computer has been affected by the sysg.exe coin miner malware, we advise that you read the following article. It aims to help you remove this malware effectively and secure your computer completely.

Threat Summary

Name sysg.exe Miner Virus
Type Coin Miner Trojan
Short Description Turns your computer into a cryptocurrency miner.
Symptoms Slow PC performance. The process sysg.exe running actively and starting automatically without any user in Windows Task Manager.
Distribution Method Via malicious e-mail attachments or via fake setups of software.
Detection Tool See If Your System Has Been Affected by malware


Malware Removal Tool

User Experience Join Our Forum to Discuss sysg.exe Miner Virus.

Sysg.exe Malware – How Did I Get It

The main method of having this nefarious software installed on your computer is if you have been tricked into believing it is a legitimate file and opened it yourself. The cyber-criminals use different methods in order to get victims to open such files. The most often used method is when they upload the file online and it pretends to be a legitimate:

  • Installer of a program.
  • A program.
  • Software patch.
  • Key generator.
  • Crack.
  • Software license activator.

In addition to this, some hackers go as far as to send malicious e-mails themselves to the victims. The e-mails often contain messages that stress out the importance of the file, like the example scam mail underneath shows:

sysg.exe Miner Virus – How Does It Work

After being installed on your computer the Sysg.exe miner virus aims to download and install various different types of files on your drive. These files often are of the following file formats:

→ .exe, .dll, .tmp, .vbs, .cmd

The files, dropped by sysg.exe miner malware may be located in the following Windows Directories:

  • %AppData%
  • %Local%
  • %LocalLow%
  • %Roaming%
  • %Temp%

After the miner malware has downloaded it’s payload It will start to create multiple different types of processes on the victim’s computer. It’s main activity however is to establish connection with multiple different types of servers. This is done to enable the malware to perform cryptocurrency mining operations on the victim’s computer. To do this, the sysg.exe miner connects to a remote host after which enlists the IP address of the infected computer in a so-called mining pool, which appears like the image below shows, logically:

The mining pool to which the infected computer is connected aims to comibe the hashing power of many devices in order to increase mining of cryptocurrency tokens. These tokens may be Monero, BitCoin or other anonymous cryptocurrency tokens. The result of this is that the more computers are infected by the cyber-criminal who is behind this virus, the more tokens they will generate for shorter periods of time. And all of this happens while you see a process, named sysg.exe and taking up to 100% power from your CPU.
The dangers of leaving the sysg.exe miner on your computer are many, starting with the fact that if this program actually keeps taking up a lot of your CPU and GPU power, the whole process may result in breaking down the components of your computer due to overutilization or overheating them. But if this malware stays on your computer, slowing it down and freezing it may be your last concern, because, since experts believe it is a Trojan horse, the malware may start to perform various different types of activities on your computer, which may be similar to what a Trojan would do:

  • Install other malware on your computer.
  • Download updates of itself to remain protected.
  • Create copies of itself on your computer.
  • Collect the keystrokes you type.
  • Take screenshots.
  • Copy saved passwords on your computer.
  • Copy files or fragments of important information./span>

These reasons are more than enough to remove sysg.exe cryptocurrency miner completely from your computer system.

How to Remove Sysg.com CryptoCurrency Miner

To remove this miner malware from your computer system we advise that you follow the removal instructions underneath this article. They have been created in order to help you by explaining how to perform either manual or automatic removal by following specific removal steps. Since manual removal is a risky way to do it, especially if you haven’t performed removal of miners before, security experts strongly advise to perform an automatic removal by downloding and scanning your computer via an advanced anti-malware software. Such program will automatically make sure that the sysg.exe miner is gone for good and will protect your computer against any future infections as well.

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 sysg.exe Miner Virus.

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 sysg.exe Miner Virus with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.

SpyHunter 5 Scan Step 1

3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

SpyHunter 5 Scan Step 2

4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

SpyHunter 5 Scan Step 3

If any threats have been removed, it is highly recommended to restart your PC.

Step 2: Clean any registries, created by sysg.exe Miner Virus 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 sysg.exe Miner Virus there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.
Remove Virus Trojan Step 6

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.
Remove Virus Trojan Step 7

3. You can remove the value of the virus by right-clicking on it and removing it.
Remove Virus Trojan Step 8 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 sysg.exe Miner Virus 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.

Remove Virus Trojan Step 9

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.

Remove Virus Trojan Step 10

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:

file extension malicious

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.

Remove Virus Trojan

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.

Remove Virus Trojan Step 11

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.

sysg.exe Miner Virus FAQ

What Does sysg.exe Miner Virus Trojan Do?

The sysg.exe Miner Virus 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.

What Damage Can sysg.exe Miner Virus Trojan Cause?

The sysg.exe Miner Virus Trojan is a malicious type of malware that can cause significant damage to computers, networks and data.

It can be used to steal information, take control of systems, and spread other malicious viruses and malware.

Is sysg.exe Miner Virus Trojan a Harmful Virus?

Yes, it is. A Trojan is a type of malicious software that is used to gain unauthorized access to a person's device or system. It can damage files, delete data, and even steal confidential information.

Can Trojans Steal Passwords?

Yes, Trojans, like sysg.exe Miner Virus, 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 sysg.exe Miner Virus 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.

Can sysg.exe Miner Virus 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 sysg.exe Miner Virus Research

The content we publish on SensorsTechForum.com, this sysg.exe Miner Virus 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 sysg.exe Miner Virus?

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 sysg.exe Miner Virus threat is backed with VirusTotal.

To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.

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