Virus.Win32.Duel_024b4299ec – Adaware

Susp_Dropper (Kaspersky), LooksLike.Win32.Malware!B (v) (VIPRE), Email-Worm.Win32.Brontok!IK (Emsisoft), Virus.Win32.Duel.FD, GenericEmailWorm.YR, GenericIRCBot.YR (Lavasoft MAS)Behaviour: Worm, Email-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: 024b4299ec64926056642df372c8c0e4

SHA1: 3bf98a2194b28658d529930a14ef2f95f1602129

SHA256: c1af52f8508a6ccee2cc9820fe519b3527a0b46fa1b7abd1a0104eb973f7ec10

SSDeep: 768:yKC/VkroPw25Fg9snI3zFkLzG6WEKbWUCke oNxVh2:yKCNgoPz5FgeIWLLWEKIke Ex

Size: 55808 bytes

File type: PE32

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):

jrazyiyai.byq:1580
jrazyiyai.byq:1720
024b4299ec64926056642df372c8c0e4.exe:1768

File activity

The process jrazyiyai.byq:1580 makes changes in a file system.

The Virus creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\byrqbj.aaai.arz (55 bytes)

The process jrazyiyai.byq:1720 makes changes in a file system.

The Virus creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\jbizbz.ibai.arz (55 bytes)

The process 024b4299ec64926056642df372c8c0e4.exe:1768 makes changes in a file system.

The Virus creates and/or writes to the following file(s):

%WinDir%\ime\imjp8_1\rrararqqj.yzb (55 bytes)
%Program Files%\Windows NT\Pinball\zbyqqjbyj.zby.rab (55 bytes)
%Program Files%\Wireshark\rrararqqj.yzb (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\jayayarab.ria (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\jayayarab.riajbyj.zby (55 bytes)
D:\rziiirrqy.rab (55 bytes)
%Program Files%\Windows Media Player\jrazyiyai.byq (55 bytes)
%WinDir%\inf\qyjaaariz.arr (55 bytes)
%Program Files%\NetMeeting\zzzaribyq.abizbyqqjbyj.zby (55 bytes)
C:\totalcmd\qyjaaariz.arr (55 bytes)
%Program Files%\Outlook Express\jayayarab.ria.arr (55 bytes)
%WinDir%\ime\imjp8_1\rziiirrqy.rab (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\zbyqqjbyj.zby (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\zbyqqjbyj.zby (55 bytes)
%WinDir%\ime\imjp8_1\zbyqqjbyj.zby (55 bytes)
%Program Files%\NetMeeting\jayayarab.riazbyqqjbyj.zby (55 bytes)
%Program Files%\WinPcap\jayayarab.riayqqjbyj.zby.rab (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\jrazyiyai.byq (55 bytes)
%WinDir%\ime\imjp8_1\zzzaribyq.abi (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\yajqiaqjj.rrz (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qyjaaariz.arr (55 bytes)
%Program Files%\Opera\yajqiaqjj.rrzi.byqzbyqqjbyj.zby (55 bytes)
%Program Files%\Common Files\Adobe\Updater6\rziiirrqy.rab (55 bytes)
%WinDir%\Microsoft.NET\Framework\zzzaribyq.abi (55 bytes)
%Program Files%\NetMeeting\jrazyiyai.byqzbyqqjbyj.zby (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\zbyqqjbyj.zby (55 bytes)
C:\totalcmd\jayayarab.ria (55 bytes)
%Program Files%\Windows Media Player\qyjaaariz.arr (55 bytes)
%Program Files%\Outlook Express\zzzaribyq.abi.arr (55 bytes)
C:\Perl\bin\rziiirrqy.rab (55 bytes)
%Program Files%\Wireshark\zbyqqjbyj.zby (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\zzqyaj.qiai.arz (55 bytes)
%Program Files%\Wireshark\qyjaaariz.arr (55 bytes)
%Program Files%\Wireshark\jrazyiyai.byq (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\qyjaaariz.arr (55 bytes)
%Program Files%\Opera\updatechecker\qyjaaariz.arr (55 bytes)
%WinDir%\pchealth\helpctr\binaries\rrararqqj.yzb (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\rziiirrqy.rabz (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\qyjaaariz.arrz (55 bytes)
%WinDir%\ime\imkr6_1\jrazyiyai.byq (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jayayarab.ria (55 bytes)
%Program Files%\Outlook Express\rziiirrqy.rab.arr (55 bytes)
%WinDir%\ime\imjp8_1\jayayarab.ria (55 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\rrararqqj.yzb (55 bytes)
%WinDir%\xwrm.exe (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\zzzaribyq.abi (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\zbyqqjbyj.zby (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\yajqiaqjj.rrz (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\rziiirrqy.rab (55 bytes)
%WinDir%\Network Diagnostic\qyjaaariz.arr (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\zzzaribyq.abi (55 bytes)
%Program Files%\Windows Media Player\yajqiaqjj.rrz (55 bytes)
C:\Perl\bin\yajqiaqjj.rrz (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\yajqiaqjj.rrz (55 bytes)
%Program Files%\Wireshark\yajqiaqjj.rrz (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jrazyiyai.byq (55 bytes)
%Program Files%\Windows NT\rrararqqj.yzb (55 bytes)
%Program Files%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A93000000001}\zbyqqjbyj.zbyab.riajbyj.zby (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\rrararqqj.yzb (55 bytes)
%WinDir%\rrararqqj.yzb (55 bytes)
%WinDir%\pchealth\helpctr\binaries\zzzaribyq.abi (55 bytes)
%Program Files%\Wireshark\rziiirrqy.rab (55 bytes)
%WinDir%\ime\imjp8_1\qyjaaariz.arr (55 bytes)
%WinDir%\ime\imjp8_1\yajqiaqjj.rrz (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\rrararqqj.yzbz (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\rziiirrqy.rab (55 bytes)
%Program Files%\Windows NT\Accessories\rziiirrqy.rab (55 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\jayayarab.ria (55 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\zbyqqjbyj.zby (55 bytes)
%Program Files%\Outlook Express\rrararqqj.yzb.arr (55 bytes)
C:\Perl\bin\qyjaaariz.arr (55 bytes)
C:\totalcmd\rziiirrqy.rab (55 bytes)

Registry activity

The process 024b4299ec64926056642df372c8c0e4.exe:1768 makes changes in a 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.

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):
jrazyiyai.byq:1580
jrazyiyai.byq:1720
024b4299ec64926056642df372c8c0e4.exe:1768
Delete the original Virus file.
Delete or disinfect the following files created/modified by the Virus:
%Documents and Settings%\%current user%\Local Settings\Temp\byrqbj.aaai.arz (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\jbizbz.ibai.arz (55 bytes)
%WinDir%\ime\imjp8_1\rrararqqj.yzb (55 bytes)
%Program Files%\Windows NT\Pinball\zbyqqjbyj.zby.rab (55 bytes)
%Program Files%\Wireshark\rrararqqj.yzb (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\jayayarab.ria (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\jayayarab.riajbyj.zby (55 bytes)
D:\rziiirrqy.rab (55 bytes)
%Program Files%\Windows Media Player\jrazyiyai.byq (55 bytes)
%WinDir%\inf\qyjaaariz.arr (55 bytes)
%Program Files%\NetMeeting\zzzaribyq.abizbyqqjbyj.zby (55 bytes)
C:\totalcmd\qyjaaariz.arr (55 bytes)
%Program Files%\Outlook Express\jayayarab.ria.arr (55 bytes)
%WinDir%\ime\imjp8_1\rziiirrqy.rab (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\zbyqqjbyj.zby (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\zbyqqjbyj.zby (55 bytes)
%WinDir%\ime\imjp8_1\zbyqqjbyj.zby (55 bytes)
%Program Files%\NetMeeting\jayayarab.riazbyqqjbyj.zby (55 bytes)
%Program Files%\WinPcap\jayayarab.riayqqjbyj.zby.rab (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\jrazyiyai.byq (55 bytes)
%WinDir%\ime\imjp8_1\zzzaribyq.abi (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\yajqiaqjj.rrz (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\qyjaaariz.arr (55 bytes)
%Program Files%\Opera\yajqiaqjj.rrzi.byqzbyqqjbyj.zby (55 bytes)
%Program Files%\Common Files\Adobe\Updater6\rziiirrqy.rab (55 bytes)
%WinDir%\Microsoft.NET\Framework\zzzaribyq.abi (55 bytes)
%Program Files%\NetMeeting\jrazyiyai.byqzbyqqjbyj.zby (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\zbyqqjbyj.zby (55 bytes)
C:\totalcmd\jayayarab.ria (55 bytes)
%Program Files%\Windows Media Player\qyjaaariz.arr (55 bytes)
%Program Files%\Outlook Express\zzzaribyq.abi.arr (55 bytes)
C:\Perl\bin\rziiirrqy.rab (55 bytes)
%Program Files%\Wireshark\zbyqqjbyj.zby (55 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\zzqyaj.qiai.arz (55 bytes)
%Program Files%\Wireshark\qyjaaariz.arr (55 bytes)
%Program Files%\Wireshark\jrazyiyai.byq (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\qyjaaariz.arr (55 bytes)
%Program Files%\Opera\updatechecker\qyjaaariz.arr (55 bytes)
%WinDir%\pchealth\helpctr\binaries\rrararqqj.yzb (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\rziiirrqy.rabz (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\qyjaaariz.arrz (55 bytes)
%WinDir%\ime\imkr6_1\jrazyiyai.byq (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jayayarab.ria (55 bytes)
%Program Files%\Outlook Express\rziiirrqy.rab.arr (55 bytes)
%WinDir%\ime\imjp8_1\jayayarab.ria (55 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\rrararqqj.yzb (55 bytes)
%WinDir%\xwrm.exe (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\zzzaribyq.abi (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\zbyqqjbyj.zby (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\yajqiaqjj.rrz (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\rziiirrqy.rab (55 bytes)
%WinDir%\Network Diagnostic\qyjaaariz.arr (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\zzzaribyq.abi (55 bytes)
%Program Files%\Windows Media Player\yajqiaqjj.rrz (55 bytes)
C:\Perl\bin\yajqiaqjj.rrz (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\yajqiaqjj.rrz (55 bytes)
%Program Files%\Wireshark\yajqiaqjj.rrz (55 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jrazyiyai.byq (55 bytes)
%Program Files%\Windows NT\rrararqqj.yzb (55 bytes)
%Program Files%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A93000000001}\zbyqqjbyj.zbyab.riajbyj.zby (55 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\rrararqqj.yzb (55 bytes)
%WinDir%\rrararqqj.yzb (55 bytes)
%WinDir%\pchealth\helpctr\binaries\zzzaribyq.abi (55 bytes)
%Program Files%\Wireshark\rziiirrqy.rab (55 bytes)
%WinDir%\ime\imjp8_1\qyjaaariz.arr (55 bytes)
%WinDir%\ime\imjp8_1\yajqiaqjj.rrz (55 bytes)
%Program Files%\MSN Gaming Zone\Windows\rrararqqj.yzbz (55 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\rziiirrqy.rab (55 bytes)
%Program Files%\Windows NT\Accessories\rziiirrqy.rab (55 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\jayayarab.ria (55 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\zbyqqjbyj.zby (55 bytes)
%Program Files%\Outlook Express\rrararqqj.yzb.arr (55 bytes)
C:\Perl\bin\qyjaaariz.arr (55 bytes)
C:\totalcmd\rziiirrqy.rab (55 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"

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

Network Activity

Map

Strings from Dumps