About “Program:Win32/Ymacco.AA5E” infection

The Program:Win32/Ymacco.AA5E 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 Program:Win32/Ymacco.AA5E virus can do?

• Injection (inter-process)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (5 unique times)
• Expresses interest in specific running processes
• Reads data out of its own binary image
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• A potential decoy document was displayed to the user
• Creates a hidden or system file
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Creates a copy of itself
• Attempts to disable UAC
• Harvests information related to installed mail clients
• Attempts to modify UAC prompt behavior
• Anomalous binary characteristics

Related domains:

How to determine Program:Win32/Ymacco.AA5E?

File Info:
crc32: 5F44D4C5
md5: 67b4f4650ebe7608c1104d9d2a852584
name: 67B4F4650EBE7608C1104D9D2A852584.mlw
sha1: ed873a26879de610ca9d851fdba8ee3abd2b4698
sha256: 5e2775e9834d0f8bbb3694b1fa5da0812a24e14507968c995ff4d705e246854a
sha512: 5aa402408ff0cb046baf0116a51a98c341218d0032637dd4747d52212700ec8c25980f4d8df199b6c4687c3617d09ab4ff9649915073f3a57b26e8ec5f33dbc8
ssdeep: 24576:IRmJkcoQricOIQxiZY1iaCDpCRXRvLPNK7Us2gGRXSKiX+TVpvt9t1vI:tJZoQrbTFZY1iamCRBvLNK7UbJgaVPtO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
FileDescription: 
Translation: 0x0809 0x04b0

Program:Win32/Ymacco.AA5E also known as:

How to remove Program:Win32/Ymacco.AA5E?

• 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.