Win32/Kryptik.EYDO malicious file

The Win32/Kryptik.EYDO 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 Win32/Kryptik.EYDO virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (2 unique times)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Reads data out of its own binary image
• A process created a hidden window
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Unconventionial binary language: Russian
• The binary likely contains encrypted or compressed data.
• Executed a process and injected code into it, probably while unpacking
• Attempts to delete volume shadow copies
• A system process is generating network traffic likely as a result of process injection
• Behavior consistent with a dropper attempting to download the next stage.
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Creates a copy of itself
• Harvests information related to installed mail clients
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Win32/Kryptik.EYDO?

File Info:
crc32: B4C9BF62
md5: cc91fc9e6d830b56d7f82858db28bf88
name: CC91FC9E6D830B56D7F82858DB28BF88.mlw
sha1: 7db3d9278d371547945199a966237b092ee1161e
sha256: ae1d01107dae30c9d711d7d992074b5cd63616b4cf1a29b913878eae6195c4ed
sha512: fea0284372f8eb9f56b705ae996c4af9f935314b681347955c778ea2695b91105646308bc318437188a94c044b9d3ae2bb4c6cbe3083cdc0741610080c3ed5f4
ssdeep: 12288:+353FlsO8Y+wM/GqgaKCOhuZtHs34IRh7GQuF0:+35VlZ8F+kKHh8s3njyQY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 gora
InternalName: Button For 7z SFX
FileVersion: Version of file 4.2.4 build 2000 [x86]
CompanyName: Company 'gora-sah'
PrivateBuild: 08.06.2012
LegalTrademarks: Still is not present
Comments: Button For creation and job with 7z SXF archives
ProductName: Button v4.2.4 [x86]
SpecialBuild: For all users
ProductVersion: Version of product 4.2.4 [x86]
FileDescription: 7z SFX archive tool. The last version of 'Button' you can find on http://buttontc.7zsfx.info
OriginalFilename: Button.exe
Translation: 0x0419 0x04b0

Win32/Kryptik.EYDO also known as:

How to remove Win32/Kryptik.EYDO?

• 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.