Dllhsm4g.exe Virus ⛏️ (Coin Miner Trojan) Removal

What is Dllhsm4g.exe process?

As I have actually mentioned in the previous paragraph, Dllhsm4g.exe is a coin miner trojan. The names of the executive file can be diverse, however, the impacts are generally the same. Because coin miners focus on cryptocurrency mining, they utilize all possible hardware power of your desktop to conduct this procedure. This virus doesn’t take note of the fact that you probably want to make use of your desktop for other activities – it will continuously consume over 80% of your processor power.

Dllhsm4g.exe – Extremely high CPU and GPU use

Besides CPU utilization, some of the coin miners additionally use GPU power for their operations. In that instance, you will likely struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as important as CPU for system work, so Dllhsm4g.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes can result in sad consequences.

Cryptocurrency mining means the operation of calculating the transaction block hash. That is a basic element of anything based on the blockchain technology. Since this action takes a lot of calculations, a very strong PC is needed. Exactly, the video card is better for this task, because they have more cores available. Cryptocurrency mining farms are usually constructed of dozens of GPUs to complete their task efficiently. Such computer systems are not usable for “normal” purposes, like gaming or web browsing. Fraudsters who gain money via this coin miner use someones’ PCs instead, even if they are used for the regular activity.²

List of the typical coin miner symptoms

How dangerous is the Dllhsm4g.exe miner?

First of all, Dllhsm4g.exe malware makes your system overloaded. It is unable to run your applications now, because all processor power is consumed by a malware. That malware does not care for your demands, all it focuses on is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from exceptionally slow efficiency. Pages will open up for years, any sort of logins will take about a minute – just a horror story for a person who does a job online.

Dllhsm4g.exe Technical Summary.

“Visible” harm is not a single unpleasant activity coin miners do to your system. Dllhsm4g.exe coin miner likewise deals damage to your operating system. To complete all malicious functions correctly, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you check the HOSTS file, you will likely see a number of new notes – they are added by this trojan miner to connect your system to a malicious mining network. All these changes are about to be gone back to the original in the process of PC recovery.

Hardware effects of coin miner activity

Besides decreasing your system’s performance, performing at peak power for long times may trigger damage to your machine as well as increase power expenses. PC components are designed to easily get along with high load, but they can do so only in case when they are in a good shape.

Little and covered CPU cooling system is hard to crack. Meanwhile, GPUs have large and easy-to-access fans, which can be easily cracked if affected while running, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the really high load caused by Dllhsm4g.exe miner can easily lead to graphic card failure³. Graphic cards are also prone to have fast wearing when utilized for cryptocurrency mining. It is surely a bad situation when the performance of your graphic card decreases on 20-30% just after 1-2 weeks of being used in such a way.

How did I get Dllhsm4g.exe coin miner virus?

Coin miners are the most widespread malevolent programs among “serious” malware. Adware frequently acts as a carrier for Dllhsm4g.exe malware injection: it demonstrates you the banners, which have a link to malware downloading. Sure, this abstract “malware” may belong to any type – yet another adware, spyware, rogue or backdoor. However, the statistics say that around 30% of all malware spread through the malicious banners are coin miners – and Dllhsm4g.exe is right one of them.⁴

The example of malicious banners you can see in the Internet

Another way you could get this thing on your computer is by downloading it from the untrustworthy web page as a part of a program. People that spread hacked versions of well-known programs (which do not demand the license key) have small chances to earn money. For this reason, there is a huge temptation to include malware to the final package of the hacked app and get a coin for every setup. Prior to blaming these individuals for hacking and malware spreading, ask yourself – is it alright to avoid buying the program in such a way? It is more affordable to pay $20-$30 one time than to pay a much bigger sum for antivirus program and new parts for your computer.

How to remove the Dllhsm4g.exe miner from my PC?

Eliminating such a virus involves making use of special app. Appropriate antivirus must have high capability at scanning and also be lightweight – in order to create no problems with utilization also on weak computers. On top of that, it is better to have on-run protection in your protection tool – to halt the virus even before it launches. Microsoft Defender does not have these functions for different factors. That’s why I’d suggest you to use a third-party anti-malware program for that reason. GridinSoft Anti-Malware is a great option that fits all of the mentioned qualities.⁵

Prior to the virus removal, it is important to boot your operating system into Safe Mode with Networking. Since Dllhsm4g.exe miner consumes a lot of CPU capacity, it is needed to stop it before launching the security program. Otherwise, your scan will last for years, even though the GridinSoft program is pretty lightweight.

Booting the PC into Safe Mode with Networking

Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

When your PC is in Safe Mode, all third-party applications, just like the majority of non-critical system components, are not started with the system start. That allows you to clean the system without dealing with high CPU usage of the coin miner.

Remove Dllhsm4g.exe coin miner virus with GridinSoft Anti-Malware

Download and install GridinSoft Anti-Malware. You can use this anti-malware program for free during its 6-day trial period. In that term, all functions are available, and it takes no payments to remove malware from your system.

After activating your free trial, start Full scan. It may last up to 10 minutes. You may use the PC as usual.

When the scan is finished, press the Clean Now button to remove all detected elements from your system. This procedure takes less than a minute.

Now, you are good to go. Reboot your PC into a normal Windows mode and use just as there was nothing malicious.

References

1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
2. Detailed explanation of how does cryptomining work.
3. About unwanted effects for GPUs in the process of cryptomining.
4. Read more about various malware type on GridinSoft Threat Encyclopedia.
5. Our review on GridinSoft Anti-Malware.

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