Lschax.exe process is related to a malicious application that can accurately be defined as a coin miner trojan. That malware form uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system pretty much unusable because of high CPU utilization.
What is Lschax.exe process?
Lschax.exe is a malicious process created by coin miner virus
Lschax.exe – Very high CPU and GPU use
Besides CPU consumption, some of the coin miners also make use of GPU power for their tasks. In that instance, you will likely struggle also to see the mouse arrow moving – GPU is often utilized on 100%. It is not as essential as processor for system work, so Lschax.exe coin miner viruses don’t waste time on trifles and utilize it all. It often may cause sad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Lschax.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First off, Lschax.exe malware makes your computer overloaded. It is not able to run your applications anymore, because all processor power is used by a virus. That malware does not care for your wants, all it pays attention to is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely experience incredibly sluggish efficiency. Pages will open up for years, any kind of logins will likely take about a minute – just a horror story for a person who works online.
Lschax.exe Technical Summary.
| File Name | Lschax.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Light.exe, Dark.exe, Ntprint.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Lschax.exe removal. |
“Visible” harm is not a solitary unpleasant activity coin miners do to your PC. Lschax.exe coin miner likewise deals damage to your operating system. To complete all malicious operations successfully, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you open the HOSTS file, you will likely see a number of new notes – they are brought in by this coin miner to connect your system to a malicious mining network. All these adjustments shall be gone back to the original in the process of PC recovery.
Hardware effects of coin miner activity
Besides decreasing your PC’s performance, running at peak power for long times may cause damage to your machine as well as raise electricity costs. Hardware elements are created to easily get along with high load, but they can do so only when they are in a good shape.
Tiny and well-protected processor cooling system is hard to crack. Meanwhile, graphic cards have big and easy-to-access fans, which can be easily cracked if touched while spinning, for example, by the user much before the virus injection. Malfunctioning cooling system, together with the very high load caused by Lschax.exe virus can easily lead to graphic processing unit failure3. GPUs are also tend to have very fast wearing when used for cryptocurrency mining. It is surely an undesirable situation when your GPU’s performance plunges 20-30% only after several weeks of being exploited in such a way.
How did I get Lschax.exe coin miner virus?
Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
The example of malicious banners you can see in the Internet
One more way you could get this thing on your computer is by downloading it from the dubious web page as a part of a program. People who spread hacked variants of popular programs (which do not demand the license key) have small chances to get paid. Hence, there is a huge lure to add malware to the final package of the hacked application and receive a coin for each installation. Prior to criticizing these individuals for hacking and malware distribution, ask yourself – is it alright to avoid buying the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much greater figure for antivirus program as well as new parts for your computer.
How to remove the Lschax.exe miner from my PC?
The best way to get rid of this coin miner virus is to use anti-malware software
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 computer is in Safe Mode, all third-party applications, along with the majority of non-critical system components, are not started with the system start. That gives you the ability to clean the computer without dealing with high CPU usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.
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