HEUR:Trojan.Win32.Generic (Kaspersky), LooksLike.Win32.Malware!B (v) (VIPRE), Virus.Win32.Heur!IK (Emsisoft), Virus.Win32.Duel.FD, GenericEmailWorm.YR, GenericIRCBot.YR (Lavasoft MAS)Behaviour: Trojan, Worm, EmailWorm, Virus, IRCBot
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 373028979471aab5d492c0ca03b565c0
SHA1: 92b946e08299222f1e88a0e1ac133d0553708d28
SHA256: e9570cd5664813a30ddec7464f6f504c3b666d79ddf44de4d3ec49936e30be30
SSDeep: 1536:lSBRLBOrJkCnGvBTsV3PlJF7/ziTxFxJYV/RuPVII:lIR GvBknF70JYV5kVII
Size: 107008 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: no data
Summary: Virus. A program that recursively replicates a possibly evolved copy of itself.
Dynamic Analysis
Payload
| Behaviour | Description |
|---|---|
| EmailWorm | Worm can send e-mails. |
| IRCBot | A bot can communicate with command and control servers via IRC channel. |
Process activity
The Virus creates the following process(es):
qyrabrrar.arq:896
qyrabrrar.arq:1556
%original file name%.exe:524
File activity
The process qyrabrrar.arq:896 makes changes in the file system.
The Virus creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\izyyyb.jzjb.yzi (107008 bytes)
The process qyrabrrar.arq:1556 makes changes in the file system.
The Virus creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\aaaiaj.yyab.yzi (107008 bytes)
The process %original file name%.exe:524 makes changes in the file system.
The Virus creates and/or writes to the following file(s):
%Program Files%\Outlook Express\jjrrzqyja.aarq.iaq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\yjzbyjaya.yar (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\aibyqyajq.iaq (107008 bytes)
%WinDir%\network diagnostic\jjrrzqyja.aar (107008 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\azqqrr.riab.yzi (107008 bytes)
%WinDir%\Microsoft.NET\Framework\izarrrzii.irr (107008 bytes)
%Program Files%\Common Files\Adobe\Updater6\qjyzbzbyq.qjb (107008 bytes)
%WinDir%\qyrabrrar.arq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1049-7B44-A93000000001}\qyrabrrar.arq (107008 bytes)
%WinDir%\inf\izarrrzii.irr (107008 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jjrrzqyja.aar (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\izarrrzii.irr (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\abriazzza.rib (107008 bytes)
%Program Files%\NetMeeting\abriazzza.riba.yarq.iaq (107008 bytes)
D:\aibyqyajq.iaq (107008 bytes)
%WinDir%\ehome\jjrrzqyja.aar (107008 bytes)
%Program Files%\Windows Media Player\abriazzza.rib (107008 bytes)
C:\Perl\bin\yjzbyjaya.yar (107008 bytes)
%Program Files%\Wireshark\jjrrzqyja.aarqa.yarq.iaq (107008 bytes)
%WinDir%\pchealth\helpctr\binaries\abriazzza.rib (107008 bytes)
%Program Files%\Outlook Express\qjyzbzbyq.qjbq.iaq (107008 bytes)
%Program Files%\Wireshark\izarrrzii.irr (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Windows Media Player\yqabijraz.yiy (107008 bytes)
%Program Files%\Windows NT\Accessories\abriazzza.ribq.qjb (107008 bytes)
%Program Files%\Windows Media Player\aibyqyajq.iaq (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\jjrrzqyja.aar (107008 bytes)
%WinDir%\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\abriazzza.rib (107008 bytes)
%Program Files%\Wireshark\yqabijraz.yiy (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\aibyqyajq.iaq (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\qyrabrrar.arq (107008 bytes)
%Program Files%\Outlook Express\izarrrzii.irrq.iaq (107008 bytes)
%WinDir%\xwrm.exe (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\jjrrzqyja.aar (107008 bytes)
C:\Perl\bin\qyrabrrar.arq (107008 bytes)
%Program Files%\Windows Media Player\yjzbyjaya.yar (107008 bytes)
%Program Files%\Outlook Express\yjzbyjaya.yarq.iaq (107008 bytes)
%Program Files%\Windows NT\yqabijraz.yiy (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\yqabijraz.yiy (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qyrabrrar.arq (107008 bytes)
C:\Perl\bin\izarrrzii.irr (107008 bytes)
%Program Files%\WinPcap\aibyqyajq.iaqiy (107008 bytes)
%Program Files%\Wireshark\abriazzza.rib (107008 bytes)
%Program Files%\Windows NT\Pinball\yjzbyjaya.yarbzbyq.qjb (107008 bytes)
%WinDir%\pchealth\helpctr\binaries\yjzbyjaya.yar (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\yjzbyjaya.yar (107008 bytes)
C:\Perl\bin\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Wireshark\yjzbyjaya.yar (107008 bytes)
%Program Files%\NetMeeting\yqabijraz.yiya.yarq.iaq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\izarrrzii.irr (107008 bytes)
C:\Perl\bin\abriazzza.rib (107008 bytes)
%Program Files%\NetMeeting\aibyqyajq.iaqa.yarq.iaq (107008 bytes)
%WinDir%\Installer\{350C9419-3D7C-4EE8-BAA9-00BCB3D54227}\aibyqyajq.iaq (107008 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\rqriay.zjist.wsc (107547 bytes)
%Program Files%\Wireshark\qjyzbzbyq.qjb (107008 bytes)
%WinDir%\izarrrzii.irr (107008 bytes)
Registry activity
The process %original file name%.exe:524 makes changes in the system registry.
The Virus creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Virus adds the following link to its file to the system registry autorun key:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"x32x" = "%WinDir%\xwrm.exe"
Network activity (URLs)
No activity has been detected.
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
qyrabrrar.arq:896
qyrabrrar.arq:1556
%original file name%.exe:524 - Delete the original Virus file.
- Delete or disinfect the following files created/modified by the Virus:
%Documents and Settings%\%current user%\Local Settings\Temp\izyyyb.jzjb.yzi (107008 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aaaiaj.yyab.yzi (107008 bytes)
%Program Files%\Outlook Express\jjrrzqyja.aarq.iaq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\yjzbyjaya.yar (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\aibyqyajq.iaq (107008 bytes)
%WinDir%\network diagnostic\jjrrzqyja.aar (107008 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\azqqrr.riab.yzi (107008 bytes)
%WinDir%\Microsoft.NET\Framework\izarrrzii.irr (107008 bytes)
%Program Files%\Common Files\Adobe\Updater6\qjyzbzbyq.qjb (107008 bytes)
%WinDir%\qyrabrrar.arq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1049-7B44-A93000000001}\qyrabrrar.arq (107008 bytes)
%WinDir%\inf\izarrrzii.irr (107008 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jjrrzqyja.aar (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\izarrrzii.irr (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\abriazzza.rib (107008 bytes)
%Program Files%\NetMeeting\abriazzza.riba.yarq.iaq (107008 bytes)
D:\aibyqyajq.iaq (107008 bytes)
%WinDir%\ehome\jjrrzqyja.aar (107008 bytes)
%Program Files%\Windows Media Player\abriazzza.rib (107008 bytes)
C:\Perl\bin\yjzbyjaya.yar (107008 bytes)
%Program Files%\Wireshark\jjrrzqyja.aarqa.yarq.iaq (107008 bytes)
%WinDir%\pchealth\helpctr\binaries\abriazzza.rib (107008 bytes)
%Program Files%\Outlook Express\qjyzbzbyq.qjbq.iaq (107008 bytes)
%Program Files%\Wireshark\izarrrzii.irr (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Windows Media Player\yqabijraz.yiy (107008 bytes)
%Program Files%\Windows NT\Accessories\abriazzza.ribq.qjb (107008 bytes)
%Program Files%\Windows Media Player\aibyqyajq.iaq (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\jjrrzqyja.aar (107008 bytes)
%WinDir%\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\abriazzza.rib (107008 bytes)
%Program Files%\Wireshark\yqabijraz.yiy (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\aibyqyajq.iaq (107008 bytes)
%Program Files%\MSN Gaming Zone\Windows\qyrabrrar.arq (107008 bytes)
%Program Files%\Outlook Express\izarrrzii.irrq.iaq (107008 bytes)
%WinDir%\xwrm.exe (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\jjrrzqyja.aar (107008 bytes)
C:\Perl\bin\qyrabrrar.arq (107008 bytes)
%Program Files%\Windows Media Player\yjzbyjaya.yar (107008 bytes)
%Program Files%\Outlook Express\yjzbyjaya.yarq.iaq (107008 bytes)
%Program Files%\Windows NT\yqabijraz.yiy (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\yqabijraz.yiy (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qyrabrrar.arq (107008 bytes)
C:\Perl\bin\izarrrzii.irr (107008 bytes)
%Program Files%\WinPcap\aibyqyajq.iaqiy (107008 bytes)
%Program Files%\Wireshark\abriazzza.rib (107008 bytes)
%Program Files%\Windows NT\Pinball\yjzbyjaya.yarbzbyq.qjb (107008 bytes)
%WinDir%\pchealth\helpctr\binaries\yjzbyjaya.yar (107008 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\yjzbyjaya.yar (107008 bytes)
C:\Perl\bin\qjyzbzbyq.qjb (107008 bytes)
%Program Files%\Wireshark\yjzbyjaya.yar (107008 bytes)
%Program Files%\NetMeeting\yqabijraz.yiya.yarq.iaq (107008 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\izarrrzii.irr (107008 bytes)
C:\Perl\bin\abriazzza.rib (107008 bytes)
%Program Files%\NetMeeting\aibyqyajq.iaqa.yarq.iaq (107008 bytes)
%WinDir%\Installer\{350C9419-3D7C-4EE8-BAA9-00BCB3D54227}\aibyqyajq.iaq (107008 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\rqriay.zjist.wsc (107547 bytes)
%Program Files%\Wireshark\qjyzbzbyq.qjb (107008 bytes)
%WinDir%\izarrrzii.irr (107008 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"x32x" = "%WinDir%\xwrm.exe"