Winsys.exe executable file belongs to a malevolent program that can accurately be identified as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your computer roughly unusable due to high CPU usage.
What is Winsys.exe process?
Winsys.exe is a malicious process created by coin miner virus
Besides CPU consumption, some of the coin miners also make use of GPU power for their operations. In that instance, you will struggle also to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as important as processor for system work, so Winsys.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes may result in sad consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Winsys.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, Winsys.exe virus makes your system overloaded. It is not able to run your applications now, because all CPU power is consumed by a malware. That malware does not care for your necessities, 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 suffer from exceptionally sluggish performance. Pages will open for years, any sort of logins will take about a minute – just a horror story for a person that works online.
Winsys.exe Technical Summary.
| File Name | Winsys.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Winlogson.exe, Binscheduler.exe, Bintask.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Winsys.exe removal. |
“Visible” damage is not a solitary bad thing coin miners perform to your PC. Winsys.exe coin miner also deals damage to your OS. To conduct all malicious operations properly, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you check the HOSTS file, you will likely see a lot of new entries – they are brought in by this trojan miner to connect your computer to a malicious mining network. All these adjustments are about to be gone back to the original in the process of PC recovery.
Hardware effects of coin miner activity
Besides making your computer slow, performing at peak power for a long period of time can trigger damage to your machine and raise electricity costs. Hardware 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.
Small and well-protected CPU fan is hard to damage. Meanwhile, GPUs have large and easy-to-access fans, which can be easily broke if touched while working, for instance, by the user much before the malware injection. Malfunctioning cooling system, together with the very high load caused by Winsys.exe miner can easily lead to graphic card failure3. Graphic cards are also tend to have very fast wearing when utilized for cryptocurrency mining. It is likely a bad case when the performance of your GPU plunges 20-30% only after 1-2 weeks of being used in such a way.
How did I get Winsys.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 site as a part of a program. People who spread hacked variants of well-known programs (which do not need the license key) have small chances to get paid. Hence, there is a very big lure to add in malware to the final package of the hacked app and receive a coin for every setup. Prior to criticizing these people for hacking and malware distribution, ask yourself – is it alright to avoid buying the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much greater figure for antivirus software as well as new parts for your desktop.
How to remove the Winsys.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 system is in Safe Mode, all third-party programs, just like the majority of non-crucial operating system components, are not launched with the system start. That allows you 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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