Wavessyssvc64.exe Virus (Coin Miner Trojan) Removal

Wavessyssvc64.exe process belongs to a malicious application that can correctly be identified as a coin miner trojan virus. That malware type utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer pretty much unusable because of high CPU use.

What is Wavessyssvc64.exe process?

Wavessyssvc64.exe is a malicious process created by coin miner virus
Wavessyssvc64.exe Windows Process

Wavessyssvc64.exe – Really high CPU and GPU use

Besides CPU usage, some of the coin miners also use GPU power for their operations. In that situation, you will probably struggle also to see the mouse cursor moving – GPU is usually used on 100%. It is not as important as CPU for system work, so Wavessyssvc64.exe coin miner viruses don’t waste time on trifles and use it all. It sometimes can cause bad consequences.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the Wavessyssvc64.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    Initially, Wavessyssvc64.exe malware makes your computer overloaded. It is not able to run your applications now, as all CPU power is used by a virus. That malware does not care for your necessities, all it focuses on is making money on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely slow efficiency. Pages can open up for years, any type of logins will likely take about a minute – just a headache for a person who works online.

    Wavessyssvc64.exe Technical Summary.

    File Name Wavessyssvc64.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Lghub_updater.exe, Gamingservices.exe, Wmiregistrationservice.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Wavessyssvc64.exe removal.

    “Visible” harm is not a single bad activity coin miners do to your PC. Wavessyssvc64.exe coin miner likewise deals damage to your OS. To complete all malevolent operations correctly, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent detection. If you open the HOSTS file, you will likely see a lot of new entries – they are added by this coin miner to connect your PC to a malicious cryptomining network. All these changes are about to be gone back to the initial state in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides decreasing your PC’s performance, performing at peak power for long times can cause damage to your machine as well as raise power expenses. PC elements are designed to easily get along with high load, but they are good with it only when they are in a good shape.

    Compact and well-protected processor fan is quite hard to broke. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if touched while running, for example, by the user much before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Wavessyssvc64.exe malware can easily lead to graphic card failure3. Graphic cards are also tend to have very fast wearing when used for crypto mining. It is likely an undesirable case when your GPU’s performance decreases on 20-30% only after several weeks of being exploited in such a way.

    How did I get Wavessyssvc64.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this item on your PC is by downloading it from the suspicious website as a part of a program. People who spread hacked variants of popular programs (which do not need the license key) have small chances to make money. For this reason, there is a huge temptation to add malware to the final package of the hacked application and acquire a coin for each installation. Prior to blaming these individuals for hacking and malware spreading, ask yourself – is it okay to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much greater sum for antivirus software as well as new parts for your computer.

    How to remove the Wavessyssvc64.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.

    Boot into Windows Safe Mode

    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.

    windows safe mode boot option with command prompt

    When your computer is in Safe Mode, all third-party programs, just like the majority of non-critical 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

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. About unwanted effects for GPUs in the process of cryptomining.

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    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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