Should I remove “Worm.AutoIt.Yuner.A”?

The Worm.AutoIt.Yuner.A is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Worm.AutoIt.Yuner.A virus can do?

• A file was accessed within the Public folder.
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Creates an autorun.inf file
• Authenticode signature is invalid
• Attempts to identify installed AV products by registry key
• Checks for the presence of known devices from debuggers and forensic tools
• Checks for the presence of known devices from debuggers and forensic tools
• Detects the presence of Windows Defender AV emulator via files
• Attempts to disable System Restore
• Attempts to disable Windows File Protection aka System File Checker.
• Touches a file containing cookies, possibly for information gathering
• Attempts to modify or disable Security Center warnings
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine Worm.AutoIt.Yuner.A?

File Info:
name: A8553A34840C67139D9C.mlw
path: /opt/CAPEv2/storage/binaries/f6f5a70a0a3edc9afc7ae2b3e4bab0c0fd5c42b721518b5e9878054d10a541ba
crc32: 6C91006A
md5: a8553a34840c67139d9ceeb3a81ef90b
sha1: 631f24edc4c6dec8decc8cedc7ddb2b433f330a9
sha256: f6f5a70a0a3edc9afc7ae2b3e4bab0c0fd5c42b721518b5e9878054d10a541ba
sha512: 198b1c93cd5949a1cc896ae3f3d96ab1b686375dfe3c6e24ddd25645acb0994eabaf4418d06109e09cc1c6b1fe75ddac240a82f0dd71ddd40296ae2e3ca643ae
ssdeep: 6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBWFv6J:Plf5j6zCNa0xeE3ms
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18B4413C2A6D95AA6FCC619771A27DFC41B59FE3119C60A117A44B17F09F7380AE23323
sha3_384: a50b6b43363f5dcf85dfc730d56cf7e6d40a3b8446739ffc6c99eb4f884bf806e76ab62b15bb9fa2f1cd78184d48cf37
ep_bytes: 60be002046008dbe00f0f9ff57eb0b90
timestamp: 2007-09-10 14:57:50

Version Info:
FileDescription: 
FileVersion: 6
Virus: 
Translation: 0x0809 0x04b0

Worm.AutoIt.Yuner.A also known as:

How to remove Worm.AutoIt.Yuner.A?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.