Threat Database Worms Worm.Autorun.LS

Worm.Autorun.LS

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 123
First Seen: May 4, 2011
Last Seen: April 13, 2022
OS(es) Affected: Windows

The detection of Worm.Autorun.LS on your system indicates a potential security threat that requires immediate attention. This worm, like others of its kind, is designed to replicate and spread to other computers, potentially causing harm to your data and system integrity. Understanding what this worm is, how it operates, and the symptoms it may cause is crucial in taking the right steps towards removal and prevention of future infections.

What Is Worm.Autorun.LS?

Worm.Autorun.LS is identified as a type of malware that falls under the category of worms. Worms are malicious software programs that can spread from system to system without the need for human interaction. They exploit vulnerabilities in operating systems or applications to infect computers. The name "Worm.Autorun.LS" suggests it may utilize autorun features to spread, potentially through removable drives or network shares, but the exact mechanisms can vary widely among different types of malware.

How Worm.Autorun.LS Operates

Malware like Worm.Autorun.LS typically operates by exploiting system vulnerabilities or using social engineering tactics to gain initial access to a computer. Once inside, it can replicate itself, potentially modifying system settings, and may attempt to spread to other computers. The operation of such malware can lead to unauthorized access to personal data, disruption of system services, and in some cases, the installation of additional malicious software. The spread of worms can be rapid, especially in environments with multiple interconnected devices.

Symptoms of Infection

Symptoms of an infection can vary but may include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted programs or files. Some malware is designed to be stealthy and may not exhibit obvious symptoms, making regular system monitoring and antivirus scans crucial for early detection. Users might also notice changes in their system settings, unexpected network activity, or the presence of unfamiliar programs in their lists of installed applications.

How to Remove Worm.Autorun.LS

  1. Enter Safe Mode with Networking: This will help limit the worm's ability to spread or cause further damage while still allowing you to download and install removal tools.
  2. Conduct a Full Scan with a Reputable Tool: Utilize an anti-malware tool, such as SpyHunter, that is capable of detecting and removing worms and other types of malware. Ensure the tool is updated with the latest definitions before running the scan.
  3. Uninstall Suspicious Programs: Remove any recently installed programs that you do not recognize or that were installed without your consent. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset Browsers: If your web browsers (like Chrome, Firefox, or Edge) have been affected, resetting them to their default settings can help remove any malicious extensions or settings changes made by the worm.
  5. Reboot and Re-scan: After taking the above steps, reboot your computer and run another full scan with your anti-malware tool to ensure that the worm has been completely removed.

Conclusion

The removal of Worm.Autorun.LS requires careful and immediate action to prevent further damage to your system and data. By understanding the nature of this threat and following the steps outlined for removal, you can help protect your computer and personal information. It's also important to maintain good cybersecurity practices, including keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening emails or installing software from unknown sources. Regular backups of important data can also provide an additional layer of protection against data loss due to malware infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Ikarus Trojan-Spy.Banker
AntiVir TR/Spy.Banker.Gen
Comodo Heur.Pck.Enigma
Sophos Sus/ComPack-C
McAfee Artemis!F266D412C34A
Panda Trj/Banker.LSQ
AVG VB.HFX
Fortinet W32/Qhost.LKV!tr
Ikarus Trojan.Qhost
Antiy-AVL Trojan/Win32.Qhost
McAfee-GW-Edition Trojan.Qhost.lkv
TrendMicro TROJ_QHOST.SQ
AntiVir TR/Qhost.lkv
Comodo TrojWare.Win32.Qhost.lkv
BitDefender Trojan.Generic.1750331

File System Details

Worm.Autorun.LS may create the following file(s):
# File Name MD5 Detections
1. setup.exe b1c617593c586cfaf190fac9443331b4 29
2. questdns157.exe b7e615a0e27bfa32e65297855eb06019 7
3. usrsvc.exe cecb01208f9282197a8b94c4b7b4d00a 5
4. resultbrowse157.exe ffc232416cd3206f975f84319107cd04 4
5. csrss.exe 5422edff7163fe0dcbd395c7d4229b54 4
6. questbrowse145.exe 48f0bc9ef47dfa9f341b38381128867e 4
7. questresult128.exe 354e99691474505e5c96786cca8bbb3e 3
8. wmupd.exe 249c6226dc0943fea1d5a52ec8035e81 2
9. aeevts.exe 31c79a98b1e7d175b103913d2105ad83 2
10. scanquery129.exe b4fadab9774206a06e1bdadc140c47cf 2
11. ndi.exe a9e9ad687d88f4d060ed85bec15ba4ca 1
12. chkntion.dll e16274ae9a121b79cf74ffb4b235ecbb 1
13. questbrowse143.exe 3022f4139a51642c6fc8f8789d2f9aea 1
14. takman.exe f266d412c34a03d9bb1fbdd2b1e8bb5c 1
More files