Backdoor:Win32/Hupigon.DZ (file analysis)

The Backdoor:Win32/Hupigon.DZ 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 Backdoor:Win32/Hupigon.DZ virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Checks for the presence of known windows from debuggers and forensic tools
• Mimics the file times of a Windows system file
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to modify proxy settings
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Backdoor:Win32/Hupigon.DZ?

File Info:
crc32: EE7CFF84
md5: ac25f1d0883fe06dd463298be464ce07
name: AC25F1D0883FE06DD463298BE464CE07.mlw
sha1: 5c81435bcef40f24892fe3b4da724589c1f29499
sha256: 00c7df4b852343e47c0359f7a148faac1af5175823baf4053786109c478574a5
sha512: 66380030d836ce9bef909eb84700ee4a68b70629004fdeaaae65616046e5a991633d6d686d7024aa36c418161a22016a7859ef47949c2134a864e1fdfe524e30
ssdeep: 12288:0KJP6aigJzHGpfF+xu05qNgSggUXG4lCQRSu1afVc:0sPkgJ6jQu0qagUXG4lCQR0a
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: (C) Microsoft Corporation. All rights reserved.
InternalName: ACCWIZ
FileVersion: 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
CompanyName: Microsoft Corporation
ProductName: Microsoft(R) Windows(R) Operating System
ProductVersion: 5.1.2600.2180
FileDescription: Microsoft Accessibility Wizard
OriginalFilename: ACCWIZ.EXE
Translation: 0x0804 0x04b0

Backdoor:Win32/Hupigon.DZ also known as:

How to remove Backdoor:Win32/Hupigon.DZ?

• 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.