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Virus.Win32.Duel_b9ea03503d


Susp_Dropper (Kaspersky), LooksLike.Win32.Malware!B (v) (VIPRE), Email-Worm.Win32.LoveLetter!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: b9ea03503d67be90422d8364f121db0c

SHA1: 1efd72d18499112e3d3d8270b94f825475025477

SHA256: e26f16b840da7b6c621bc75ff492197b2d251ccc323fabb50517bfff5b688f4c

SSDeep: 384:mGCw8P8eEdcoTfPZoq0hwRrhkfDDLfrjo8Y4x2k5b6N153OQK/V:jCw8P8eEdcoTJk2RrWrD0xsD5Aa/

Size: 43520 bytes

File type: EXE

Platform: WIN32

Entropy: Not Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2026-05-18 16:53:16

Summary: Virus. A program that recursively replicates a possibly evolved copy of itself.

Dynamic Analysis

Payload

Behaviour Description
EmailWormWorm can send e-mails.
IRCBotA bot can communicate with command and control servers via IRC channel.


Process activity

The Virus creates the following process(es):

jyyarbjbj.yya:1688
jyyarbjbj.yya:1060
b9ea03503d67be90422d8364f121db0c.exe:916

File activity

The process jyyarbjbj.yya:1688 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\aajjbz.iizq.bjr (43 bytes)

The process jyyarbjbj.yya:1060 makes changes in a file system.


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

%Program Files%\Outlook Express\yarabriaz.zzaarrr.zii (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\iaqjjrrzq.yjaa (43 bytes)
%WinDir%\ime\imjp8_1\yarabriaz.zza (43 bytes)
%Program Files%\NetMeeting\arqqjyzbz.byqaarizarrr.zii (43 bytes)
%Program Files%\Windows NT\Pinball\ribyqabij.raz.zzai (43 bytes)
%Program Files%\Outlook Express\iaqjjrrzq.yjaarrr.zii (43 bytes)
%Program Files%\Windows Media Player\qjbyjzbyj.aya (43 bytes)
%WinDir%\ime\imjp8_1\irrqyrabr.rar (43 bytes)
%WinDir%\pchealth\helpctr\binaries\arqqjyzbz.byq (43 bytes)
%WinDir%\ime\imjp8_1\qjbyjzbyj.aya (43 bytes)
%WinDir%\ime\imkr6_1\yiyaibyqy.ajq (43 bytes)
%WinDir%\ime\imjp8_1\arqqjyzbz.byq (43 bytes)
%Program Files%\Outlook Express\aarizarrr.ziiarrr.zii (43 bytes)
%Program Files%\NetMeeting\irrqyrabr.raraarizarrr.zii (43 bytes)
%WinDir%\ime\imjp8_1\iaqjjrrzq.yja (43 bytes)
%Program Files%\Windows NT\Accessories\yarabriaz.zzai (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\irqazj.ibrq.bjr (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\yiyaibyqy.ajqa (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\aarizarrr.zii (43 bytes)
%Program Files%\Windows Media Player\irrqyrabr.rarzii (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\ribyqabij.raza (43 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\arqqjyzbz.byq (43 bytes)
%WinDir%\ime\imjp8_1\aarizarrr.zii (43 bytes)
%Program Files%\Outlook Express\ribyqabij.razarrr.zii (43 bytes)
%WinDir%\yiyaibyqy.ajq.raz (43 bytes)
%Program Files%\NetMeeting\qjbyjzbyj.ayaaarizarrr.zii (43 bytes)
%WinDir%\ime\imjp8_1\ribyqabij.raz (43 bytes)
%WinDir%\aarizarrr.zii (43 bytes)
%Program Files%\Windows Media Player\arqqjyzbz.byq (43 bytes)
%Program Files%\Wireshark\iaqjjrrzq.yjaqabij.raz.zzai (43 bytes)
%WinDir%\inf\aarizarrr.zii (43 bytes)

The process b9ea03503d67be90422d8364f121db0c.exe:916 makes changes in a file system.


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

%Program Files%\Common Files\Adobe\Updater6\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\022593ca08eb4cd8e9681a7116f902d9\jyyarbjbj.yya (43 bytes)
%WinDir%\$hf_mig$\KB898461\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\f0fea42f69058000617da24986c3b109\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\2e6b16219034e135b4f869efb7a10fee\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\abaf10b7d55d3716fbb63e0b568cb4b6\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\1c47f41cc76cde4c629564d7564f2795\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\0000894bab70b145c3629920ba907f7a\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\ee4e3d4bf0d346e1b8fdee8197195e59\rbjbjyyar.bjb (43 bytes)
%WinDir%\inf\rbjbjyyar.bjb (43 bytes)
%Program Files%\NetMeeting\jyyarbjbj.yyarbjbjyyar.bjb (43 bytes)
%WinDir%\pchealth\helpctr\binaries\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\f2adb0f8440e5dbd459aa6bfcaed1ba5\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\07a96de176867bc25b7dc839d22b07e2\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\299840a657dd26ca3bbf3cee3ec999ba\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\da2a33b6770f970d7fe7262040f98a4f\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\2c95b28351986132d7f36dd28eece9b0\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\1c47f41cc76cde4c629564d7564f2795\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e8252bbfa91fcf5afb38775b18691074\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\a4c07d9275eb613d842cb1e140d8a426\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\8bb5f1c638778df6b77d80bc61ffc63c\rbjbjyyar.bjb (43 bytes)
%Program Files%\Wireshark\rbjbjyyar.bjb (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\rbjbjyyar.bjb (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\rbjbjyyar.bjbb (43 bytes)
%WinDir%\SoftwareDistribution\Download\6a410a1bd174bc123056d235ac4829af\rbjbjyyar.bjb (43 bytes)
%Program Files%\Windows NT\Pinball\rbjbjyyar.bjb.bjbb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e104dcd29adf1c6c473a5efad2d509be\update\jyyarbjbj.yya (43 bytes)
%WinDir%\$NtUninstallKB898461$\spuninst\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\0c1e5e0ffeb238b1ee5c9ea3a4878374\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\0000894bab70b145c3629920ba907f7a\jyyarbjbj.yya (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\a4c07d9275eb613d842cb1e140d8a426\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\de81b460c3abcfc5b8494c785a5f3944\jyyarbjbj.yya (43 bytes)
%Program Files%\Outlook Express\jyyarbjbj.yyayyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\01229cf5dcf0df67992cac35a2ba0b3f\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\621a08ac003b616bcaa86aa4d4292d50\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\0c1e5e0ffeb238b1ee5c9ea3a4878374\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\196fa81559690e2494e56094df51cdd8\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\9cf59263a134ab3fbbee78365a2fa5fc\SP2QFE\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\c0e4033a7ec549e982572f0d830cf5d0\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\163d01893aa68b49abc63d8d6c9a7bb2\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e5c5fc9bd7a4957f0a45c6db2957c5c9\rbjbjyyar.bjb (43 bytes)
%Program Files%\Windows Media Player\jyyarbjbj.yyabjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\cb88a2f03b29735db957d61a63df6504\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\57b4b90cc3eead9f6c29b58581d03ae4\update\jyyarbjbj.yya (43 bytes)
C:\totalcmd\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e0c0da396303f1dd2c82cd2ccc07020d\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc8ea6c22fd142de8dd67336d23310cf\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\196fa81559690e2494e56094df51cdd8\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\e5c5fc9bd7a4957f0a45c6db2957c5c9\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\9cf59263a134ab3fbbee78365a2fa5fc\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\248802b74506342031e926839639c729\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\c656e6c592787a464f852186d6e0b466\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\248802b74506342031e926839639c729\sp3qfe\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\21156e54b0f0f47f81dab4a39e109501\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\de81b460c3abcfc5b8494c785a5f3944\update\rbjbjyyar.bjb (43 bytes)
D:\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\b5f880834ad67f3d383ffff5f2fa46bd\update\rbjbjyyar.bjb (43 bytes)
%Program Files%\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A93000000001}\rbjbjyyar.bjbbj.yyayyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\36a2296f631a54daefcc3b56e3d990e2\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc529fa49cb2cb097fdf1e22d25872da\jyyarbjbj.yya (43 bytes)
%Program Files%\Windows NT\Accessories\rbjbjyyar.bjbb (43 bytes)
%WinDir%\Microsoft.NET\Framework\jyyarbjbj.yya (43 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\211409fc1d99b95b32fb0344cad140df\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\pchealth\helpctr\binaries\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\7dc26e8888d68d9e04bc52940c0f24b5\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc529fa49cb2cb097fdf1e22d25872da\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\07a96de176867bc25b7dc839d22b07e2\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\cedca0128a48437390192d906f83a717\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\e104dcd29adf1c6c473a5efad2d509be\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e79028ac4f02e201b61b2c632cb0fc5e\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\07a96de176867bc25b7dc839d22b07e2\sp3qfe\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\c263092dccc247f68a43cfee93ecc72d\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\36a2296f631a54daefcc3b56e3d990e2\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\163d01893aa68b49abc63d8d6c9a7bb2\jyyarbjbj.yya (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\rrzqry.rqjq.bjr (43 bytes)
%WinDir%\SoftwareDistribution\Download\17e46901add634f15d293735648771e6\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\Network Diagnostic\rbjbjyyar.bjb (43 bytes)
C:\totalcmd\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\78cf8552430e25a8f24bc1e4dfb1970e\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\21cbd3f70584651805685eba1753505f\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\d48a3b967ba5709df048e8f2a49cf8a6\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\621a08ac003b616bcaa86aa4d4292d50\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\17e46901add634f15d293735648771e6\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\23e79e5fb28793d8cb1c2055b0d8dcb9\jyyarbjbj.yya (43 bytes)
%Program Files%\Windows NT\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\30438597a812a5d1d7979088d451747f\update\jyyarbjbj.yya (43 bytes)
%WinDir%\ime\imjp8_1\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\8b9a83d2cde55eb19dc502cc2dd04e0d\rbjbjyyar.bjb (43 bytes)
%Program Files%\Windows Media Player\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\cb88a2f03b29735db957d61a63df6504\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\211409fc1d99b95b32fb0344cad140df\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\9cf59263a134ab3fbbee78365a2fa5fc\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\c263092dccc247f68a43cfee93ecc72d\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\abaf10b7d55d3716fbb63e0b568cb4b6\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\f2adb0f8440e5dbd459aa6bfcaed1ba5\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\aadd6ccc4585cbf4ee04287eb0e679df\jyyarbjbj.yya (43 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\rbjbjyyar.bjb (43 bytes)
C:\Perl\bin\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\8b9a83d2cde55eb19dc502cc2dd04e0d\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\b6f4642d2b8dc03c5ce1b1a4f77b1bda\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\cd75fc2c9aa3d47009fe2d95c9f43154\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\2c95b28351986132d7f36dd28eece9b0\rbjbjyyar.bjb (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\jyyarbjbj.yyayyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\85947e1a809663c7f480717673587a59\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\07a96de176867bc25b7dc839d22b07e2\sp3qfe\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\30438597a812a5d1d7979088d451747f\rbjbjyyar.bjb (43 bytes)
%WinDir%\xwrm.exe (43 bytes)
%WinDir%\SoftwareDistribution\Download\2e6b16219034e135b4f869efb7a10fee\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\c656e6c592787a464f852186d6e0b466\update\rbjbjyyar.bjb (43 bytes)
%Program Files%\WinPcap\jyyarbjbj.yyajbjyyar.bjb.bjbb (43 bytes)
%Program Files%\Wireshark\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\aadd6ccc4585cbf4ee04287eb0e679df\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\ee4e3d4bf0d346e1b8fdee8197195e59\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\23e79e5fb28793d8cb1c2055b0d8dcb9\update\rbjbjyyar.bjb (43 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\b5f880834ad67f3d383ffff5f2fa46bd\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\cd75fc2c9aa3d47009fe2d95c9f43154\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\6b7f938fb3db15dab273f3f1702c318c\rbjbjyyar.bjb (43 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\jyyarbjbj.yya (43 bytes)
%Program Files%\Outlook Express\rbjbjyyar.bjbyyar.bjb (43 bytes)
%Program Files%\NetMeeting\rbjbjyyar.bjbrbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\022593ca08eb4cd8e9681a7116f902d9\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\8bb5f1c638778df6b77d80bc61ffc63c\update\jyyarbjbj.yya (43 bytes)
%Program Files%\Common Files\Microsoft Shared\MSInfo\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\dffcab319e36b852e5b2d51802010a7a\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\e79028ac4f02e201b61b2c632cb0fc5e\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc81666f3868f34642e3f5adbc2719f9\jyyarbjbj.yya (43 bytes)
%WinDir%\Installer\$PatchCache$\Managed\68AB67CA7DA73301B7449A0300000010\9.3.0\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\e8252bbfa91fcf5afb38775b18691074\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\c0e4033a7ec549e982572f0d830cf5d0\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\50e2c72fd814d3841e776dd2c4918260\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\dffcab319e36b852e5b2d51802010a7a\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\85947e1a809663c7f480717673587a59\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\6a410a1bd174bc123056d235ac4829af\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\8cac00e8efc87d728c0261686f85c975\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\248802b74506342031e926839639c729\update\jyyarbjbj.yya (43 bytes)
%WinDir%\$hf_mig$\KB898461\update\jyyarbjbj.yya.bjbb (43 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\6b7f938fb3db15dab273f3f1702c318c\update\jyyarbjbj.yya (43 bytes)
%Program Files%\MSN Gaming Zone\Windows\jyyarbjbj.yyab (43 bytes)
%WinDir%\SoftwareDistribution\Download\da2a33b6770f970d7fe7262040f98a4f\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\c0c52c03306062533f7dcb087bfcfa6b\update\rbjbjyyar.bjb (43 bytes)
%Program Files%\Windows Media Player\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\b6f4642d2b8dc03c5ce1b1a4f77b1bda\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\d48a3b967ba5709df048e8f2a49cf8a6\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\9460002f6d8231358fc1eb590f9b1dce\update\jyyarbjbj.yya (43 bytes)
%WinDir%\ime\imkr6_1\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\cedca0128a48437390192d906f83a717\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\21cbd3f70584651805685eba1753505f\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\b91377d1d56820d9d699c0c2dc7c8e80\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\906245b7f0992255b054322b77475594\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\7dc26e8888d68d9e04bc52940c0f24b5\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\21156e54b0f0f47f81dab4a39e109501\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\e0c0da396303f1dd2c82cd2ccc07020d\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc8ea6c22fd142de8dd67336d23310cf\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\50e2c72fd814d3841e776dd2c4918260\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\78cf8552430e25a8f24bc1e4dfb1970e\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\f0fea42f69058000617da24986c3b109\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\8cac00e8efc87d728c0261686f85c975\update\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\299840a657dd26ca3bbf3cee3ec999ba\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\57b4b90cc3eead9f6c29b58581d03ae4\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\b91377d1d56820d9d699c0c2dc7c8e80\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\906245b7f0992255b054322b77475594\update\jyyarbjbj.yya (43 bytes)
%WinDir%\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\9460002f6d8231358fc1eb590f9b1dce\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\01229cf5dcf0df67992cac35a2ba0b3f\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\SoftwareDistribution\Download\bc81666f3868f34642e3f5adbc2719f9\update\rbjbjyyar.bjb (43 bytes)
%WinDir%\ime\imjp8_1\jyyarbjbj.yya (43 bytes)
%WinDir%\SoftwareDistribution\Download\c0c52c03306062533f7dcb087bfcfa6b\jyyarbjbj.yya (43 bytes)
C:\Perl\bin\jyyarbjbj.yya (43 bytes)
%Program Files%\Common Files\Microsoft Shared\DW\rbjbjyyar.bjb (43 bytes)

Registry activity

The process jyyarbjbj.yya:1060 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"

The process b9ea03503d67be90422d8364f121db0c.exe:916 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

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):

    jyyarbjbj.yya:1688
    jyyarbjbj.yya:1060
    b9ea03503d67be90422d8364f121db0c.exe:916

  2. Delete the original Virus file.
  3. Delete or disinfect the following files created/modified by the Virus:

    %Documents and Settings%\%current user%\Local Settings\Temp\aajjbz.iizq.bjr (43 bytes)
    %Program Files%\Outlook Express\yarabriaz.zzaarrr.zii (43 bytes)
    %Program Files%\MSN Gaming Zone\Windows\iaqjjrrzq.yjaa (43 bytes)
    %WinDir%\ime\imjp8_1\yarabriaz.zza (43 bytes)
    %Program Files%\NetMeeting\arqqjyzbz.byqaarizarrr.zii (43 bytes)
    %Program Files%\Windows NT\Pinball\ribyqabij.raz.zzai (43 bytes)
    %Program Files%\Outlook Express\iaqjjrrzq.yjaarrr.zii (43 bytes)
    %Program Files%\Windows Media Player\qjbyjzbyj.aya (43 bytes)
    %WinDir%\ime\imjp8_1\irrqyrabr.rar (43 bytes)
    %WinDir%\pchealth\helpctr\binaries\arqqjyzbz.byq (43 bytes)
    %WinDir%\ime\imjp8_1\qjbyjzbyj.aya (43 bytes)
    %WinDir%\ime\imkr6_1\yiyaibyqy.ajq (43 bytes)
    %WinDir%\ime\imjp8_1\arqqjyzbz.byq (43 bytes)
    %Program Files%\Outlook Express\aarizarrr.ziiarrr.zii (43 bytes)
    %Program Files%\NetMeeting\irrqyrabr.raraarizarrr.zii (43 bytes)
    %WinDir%\ime\imjp8_1\iaqjjrrzq.yja (43 bytes)
    %Program Files%\Windows NT\Accessories\yarabriaz.zzai (43 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\irqazj.ibrq.bjr (43 bytes)
    %Program Files%\MSN Gaming Zone\Windows\yiyaibyqy.ajqa (43 bytes)
    %Program Files%\MSN Gaming Zone\Windows\aarizarrr.zii (43 bytes)
    %Program Files%\Windows Media Player\irrqyrabr.rarzii (43 bytes)
    %Program Files%\MSN Gaming Zone\Windows\ribyqabij.raza (43 bytes)
    %Program Files%\Common Files\Microsoft Shared\MSInfo\arqqjyzbz.byq (43 bytes)
    %WinDir%\ime\imjp8_1\aarizarrr.zii (43 bytes)
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    %WinDir%\yiyaibyqy.ajq.raz (43 bytes)
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    %Program Files%\Wireshark\iaqjjrrzq.yjaqabij.raz.zzai (43 bytes)
    %WinDir%\inf\aarizarrr.zii (43 bytes)
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    C:\totalcmd\rbjbjyyar.bjb (43 bytes)
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    C:\totalcmd\jyyarbjbj.yya (43 bytes)
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    %WinDir%\SoftwareDistribution\Download\f0fea42f69058000617da24986c3b109\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\8cac00e8efc87d728c0261686f85c975\update\jyyarbjbj.yya (43 bytes)
    %WinDir%\SoftwareDistribution\Download\299840a657dd26ca3bbf3cee3ec999ba\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\57b4b90cc3eead9f6c29b58581d03ae4\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\b91377d1d56820d9d699c0c2dc7c8e80\update\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\906245b7f0992255b054322b77475594\update\jyyarbjbj.yya (43 bytes)
    %WinDir%\jyyarbjbj.yya (43 bytes)
    %WinDir%\SoftwareDistribution\Download\9460002f6d8231358fc1eb590f9b1dce\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\01229cf5dcf0df67992cac35a2ba0b3f\update\rbjbjyyar.bjb (43 bytes)
    %WinDir%\SoftwareDistribution\Download\bc81666f3868f34642e3f5adbc2719f9\update\rbjbjyyar.bjb (43 bytes)
    %WinDir%\ime\imjp8_1\jyyarbjbj.yya (43 bytes)
    %WinDir%\SoftwareDistribution\Download\c0c52c03306062533f7dcb087bfcfa6b\jyyarbjbj.yya (43 bytes)
    C:\Perl\bin\jyyarbjbj.yya (43 bytes)
    %Program Files%\Common Files\Microsoft Shared\DW\rbjbjyyar.bjb (43 bytes)

  4. 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