Vírus Worm/Scano.AB Data em que surgiu: 24/10/2006 Tipo: Worm Incluído na lista "In The Wild" Sim Nível de danos: Baixo Nível de distribuição: De médio a elevado Nível de risco: De baixo a médio Ficheiro estático: Sim Tamanho: 20.900 Bytes MD5 checksum: e0ce6ec3ef1dd0db9ebc6bdb47664516 Versão VDF: 6.36.00.158 Versão IVDF: 6.36.00.175 - sexta-feira, 27 de outubro de 2006
Vulgarmente Meios de transmissão: • E-mail • Peer to Peer Alias: • Mcafee: W32/Areses.gen • Kaspersky: Email-Worm.Win32.Scano.x • F-Secure: Email-Worm.Win32.Scano.x • Panda: W32/Areses.BF.worm • Grisoft: I-Worm/Scano.BC • VirusBuster: I-Worm.Scano.BD • Eset: Win32/Scano.NBC • Bitdefender: Win32.Scano.AB@mm Sistemas Operativos: • Windows 95 • Windows 98 • Windows 98 SE • Windows NT • Windows ME • Windows 2000 • Windows XP • Windows 2003 Efeitos secundários: • Descarrega um ficheiro • Utiliza o seu próprio motor de E-mail • Altera o registo do Windows Ficheiros Autocopia-se para a seguinte localização: • %WINDIR% \csrss.exe Tenta efectuar o download do ficheiro: – A partir da seguinte localização: • http://xe**********uo.com/m2/g.php Ainda em fase de pesquisa. Registry (Registo do Windows) É adicionado o seguinte valor ao registo do Windows de forma a que o processo seja executado depois do computador ser reiniciado: – SOFTWARE\Microsoft\Windows\CurrentVersion\Run • "Debugger"="%WINDIR% \csrss.exe" É adicionada a seguinte chave de registo: – [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ Image File Execution Options\explorer.exe] • "Debugger"="%WINDIR% \csrss.exe" E-mail Tem um motor SMTP integrado para enviar emails.É criada uma ligação directa com o servidor de destino. Tem as seguintes características: De: O endereço do remetente é falsificado. Endereços gerados. Não assuma que é intenção do remetente enviar este email para si. Ele pode não saber que tem o sistema infectado, pode mesmo não estar infectado. Além disso é provável que receba emails que digam que está infectado. Pode não ser o caso. Para: – Endereços de email encontrados em determinados ficheiros no sistema. – Endereços gerados Assunto: Um dos seguintes: • Hi, what's up? • He, where are you? • Hi, drop me a line!!! • Hi! Please write to me urgently! • Hi! I'm waiting you online today! • Will you be online today? • When you're gonna answer me? • Re: write to me! • Re: Call me! • Re: Where are you? • Re: When you're gonna answer me? • Hi!!! How's the mood? • Re: How's the mood? • Re: Where have you been? Corpo: O corpo do email tem uma das seguintes linhas: • Hi!!!!! You haven't been writing for a long time. I began to worry) Where have you been? You remember, you've asked a progy from me? I've finally found it, so here it is. Check it out if this is what you've been looking for... bye • Hi, what's up? Will you show up online today? • Drop me a line in ICQ, ok? Btw, I'm sending you the docs you've been looking for, find them attached. Check them out, ok? • Hi! • I'm coming to you tomorrow, ok? When you are going to be home? • You remember, you've asked some docs. Please find them attached. Check and see what's inside. That's it. Bye, till tomorrow... • Hi! • You disappeared again. If you come online, drop me a line, ok? • Btw, I sent you those docs that you've been looking for. Check them out. Bye! • Hi, give me a call just when you got the message! I'm tired of waiting. Btw, I'm sending that program that you've been looking for. Check it out. Appears to be that one. Bye! • Hi, what's up? If you have time tomorrow, please come over. After midday. By the way, don't forget to check the enclosed documents. Bye. See you tomorrow. • Hi, I got a free day tomorrow, and I'm waiting for you. Please come after midday. By the way, I'm sending you the documents that you've been asking for. Read them out... Bye! • Hi, how are you? What are your plans today? If you have time, please come over, and don't forget to check the program attached. Bye! • Hi, what's you gonna do today? I'll come over tonight! By the way, don't give anyone this funny program I'm sending. Check it out. Bye! • Hi, I found that program you asked for. Find it attached. Bye. • Hi, I saw you around today, but you didn't noticed me ( If you're gonna be at home, give a call, ok? By the way, check this file I'm sending. A very interesting program... • What's up! You haven't been writing for a long time • I got news. I've finally that program you needed • I'm sending it out. Use it. Bye! • Hi, drop me a line today, ok? And see the program I'm sending. Bye! • Hi, drop me a line if you can. Btw, I have a new ICQ. Please don't forget to check the attached documents. Bye. • Hi! How are you? Drop me a line if you can. I found your documents and I'm emailing them to you. Bye. Atalho: O ficheiro de atalho tem um dos seguintes nomes: • Message • File • Document • README • Passwords • Readme • Important • New • COOL • Archive • Fotos • private • confidential • secret • images • your_documents • backup A extensão do ficheiro é uma das seguintes: • .hta O ficheiro de atalho é uma cópia do malware. Mailing Pesquisa endereços: Procura endereços de email nos seguintes ficheiros: • .adb; .asp; .cfg; .cgi; .mra; .dbx; .dhtm; .eml; .htm; .html; .jsp; .mbx; .mdx; .mht; .mmf; .msg; .nch; .ods; .oft; .php; .pl; .sht; .shtm; .stm; .tbb; .txt; .uin; .wab; .wsh; .xls; .xml; .dhtml Endereços evitados: Não envia emails para endereços com os seguintes blocos de texto: • @example.; 2003; 2004; 2005; 2006; @microsoft; rating@; f-secur; news; update; .qmail; .gif; anyone@; bugs@; contract@; feste; gold-certs@; help@; info@; nobody@; noone@; 0000; Mailer-Daemon@; @subscribe; kasp; admin; icrosoft; support; ntivi; unix; bsd; linux; listserv; certific; torvalds@; sopho; @foo; @iana; free-av; @messagelab; winzip; google; winrar; samples; spm111@; ..; -0; .00; @.; ---; abuse; panda; cafee; spam; pgp; @avp.; noreply; local; root@; postmaster@; .0; .1; .2; .3; .4; .5; .6; .7; .8; .9 P2P De modo a infectar sistemas na comunidade P2P executa a seguinte acção: – Procura o seguintes directórios: • bear • donkey • download • ftp • htdocs • http • icq • kazaa • lime • morpheus • mule • shar • source • upload • pub • log Em caso de ser bem sucedido, são criados os seguintes ficheiros: • 1001 Sex and more.rtf.exe; 3D Studio Max 6 3dsmax.exe; ACDSee 10 full.exe; Adobe Photoshop 10 full.exe; Adobe Premiere 10.exe; Ahead Nero 8.exe; Altkins Diet.doc.exe; American Idol.doc.exe; Arnold Schwarzenegger.jpg.exe; Best Matrix Screensaver new.exe; Britney sex xxx.jpg.exe; Britney Spears and Eminem porn.jpg.exe; Britney Spears blowjob.jpg.exe; Britney Spears cumshot.jpg.exe; Britney Spears fuck.jpg.exe; Britney Spears full album.mp3.exe; Britney Spears porn.jpg.exe; Britney Spears Sexy archive.doc.exe; Britney Spears Song text archive.doc.exe; Britney Spears.jpg.exe; Britney Spears.mp3.exe; Clone DVD 6.exe; Cloning.doc.exe; Cracks & Warez Archiv.exe; Dark Angels new.exe; Dictionary English 2004 - France.doc.exe; DivX 8.0 final.exe; Doom 3 release 2.exe; DrWeb 4.7 Full installer.exe; E-Book Archive2.rtf.exe; Eminem blowjob.jpg.exe; Eminem full album.mp3.exe; Eminem Poster.jpg.exe; Eminem sex xxx.jpg.exe; Eminem Sexy archive.doc.exe; Eminem Spears porn.jpg.exe; Eminem.mp3.exe; Full album all.mp3.exe; Gimp 1.8 Full with Key.exe; Harry Potter 1-6 book.txt.exe; Harry Potter 5.mpg.exe; Harry Potter all e.book.doc.exe; Harry Potter e book.doc.exe; Harry Potter game.exe; Harry Potter.doc.exe; Harry Potter and the Sorcerer's Stone game.exe; How to hack new.doc.exe; Internet Explorer 9 setup.exe; Kaspersky Internet Security 6.1 KeyALL.exe; Kaspersky`s Pub 6.0 Ultimate.exe; Kazaa Lite 4.0 new.exe; Kazaa new.exe; Keygen 4 all new.exe; Learn Programming 2004.doc.exe; Lightwave 9 Update.exe; Magix Video Deluxe 5 beta.exe; Matrix 3 .mpg.exe; Microsoft Office 2003 Crack best.exe; Microsoft WinXP Crack full.exe; MS Service Pack 6.exe; source code.exe; Norton Antivirus 2005 beta.exe; Opera 11 free.exe; Partitionsmagic 10 beta.exe; Porno Screensaver britney.exe; RFC compilation.doc.exe; Ringtones.doc.exe; Nostradamus.doc.exe; World Trade Center last video.mpeg.exe; anthrax.doc.exe; Osama Bin Laden.jpg.exe; Taliban.exe; Osama bin Laden.mpg.exe; Yellow Pages.exe; Ringtones.mp3.exe; Saddam Hussein.jpg.exe; Screensaver2.exe; Serials edition.txt.exe; Smashing the stack full.rtf.exe; Star Office 9.exe; Teen Porn 15.jpg.exe; The Sims 4 beta.exe; Ulead Keygen 2004.exe; Visual Studio Net Crack all.exe; Vista review.doc.exe; WinAmp 13 full with sources.exe; Windows Vista Sourcecode.doc.exe; Windows 2003 crack.exe; Windows XP crack.exe; WinXP eBook newest.doc.exe; XXX hardcore pics.jpg.exe; From me with love.exe; 1001 Sex and more.rtf.pif; 3D Studio Max 6 3dsmax.pif; ACDSee 10 full.pif; Adobe Photoshop 10 full.pif; Adobe Premiere 10.pif; Ahead Nero 8.pif; Altkins Diet.doc.pif; American Idol.doc.pif; Arnold Schwarzenegger.jpg.pif; Best Matrix Screensaver new.pif; Britney sex xxx.jpg.pif; Britney Spears and Eminem porn.jpg.pif; Britney Spears blowjob.jpg.pif; Britney Spears cumshot.jpg.pif; Britney Spears fuck.jpg.pif; Britney Spears full album.mp3.pif; Britney Spears porn.jpg.pif; Britney Spears Sexy archive.doc.pif; Britney Spears Song text archive.doc.pif; Britney Spears.jpg.pif; Britney Spears.mp3.pif; Clone DVD 6.pif; Cloning.doc.pif; Cracks & Warez Archiv.pif; Dark Angels new.pif; Dictionary English 2004 - France.doc.pif; DivX 8.0 final.pif; Doom 3 release 2.pif; DrWeb 4.7 Full installer.pif; E-Book Archive2.rtf.pif; Eminem blowjob.jpg.pif; Eminem full album.mp3.pif; Eminem Poster.jpg.pif; Eminem sex xxx.jpg.pif; Eminem Sexy archive.doc.pif; Eminem Spears porn.jpg.pif; Eminem.mp3.pif; Full album all.mp3.pif; Gimp 1.8 Full with Key.pif; Harry Potter 1-6 book.txt.pif; Harry Potter 5.mpg.pif; Harry Potter all e.book.doc.pif; Harry Potter e book.doc.pif; Harry Potter game.pif; Harry Potter.doc.pif; Harry Potter and the Sorcerer's Stone game.pif; How to hack new.doc.pif; Internet Explorer 9 setup.pif; Kaspersky Internet Security 6.1 KeyALL.pif; Kaspersky`s Pub 6.0 Ultimate.pif; Kazaa Lite 4.0 new.pif; Kazaa new.pif; Keygen 4 all new.pif; Learn Programming 2004.doc.pif; Lightwave 9 Update.pif; Magix Video Deluxe 5 beta.pif; Matrix 3 .mpg.pif; Microsoft Office 2003 Crack best.pif; Microsoft WinXP Crack full.pif; MS Service Pack 6.pif; source code.pif; Norton Antivirus 2005 beta.pif; Opera 11 free.pif; Partitionsmagic 10 beta.pif; Porno Screensaver britney.pif; RFC compilation.doc.pif; Ringtones.doc.pif; Nostradamus.doc.pif; World Trade Center last video.mpeg.pif; anthrax.doc.pif; Osama Bin Laden.jpg.pif; Taliban.pif; Osama bin Laden.mpg.pif; Yellow Pages.pif; Ringtones.mp3.pif; Saddam Hussein.jpg.pif; Screensaver2.pif; Serials edition.txt.pif; Smashing the stack full.rtf.pif; Star Office 9.pif; Teen Porn 15.jpg.pif; The Sims 4 beta.pif; Ulead Keygen 2004.pif; Visual Studio Net Crack all.pif; Vista review.doc.pif; WinAmp 13 full with sources.pif; Windows Vista Sourcecode.doc.pif; Windows 2003 crack.pif; Windows XP crack.pif; WinXP eBook newest.doc.pif; XXX hardcore pics.jpg.pif; From me with love.pif; 1001 Sex and more.rtf.scr; 3D Studio Max 6 3dsmax.scr; ACDSee 10 full.scr; Adobe Photoshop 10 full.scr; Adobe Premiere 10.scr; Ahead Nero 8.scr; Altkins Diet.doc.scr; American Idol.doc.scr; Arnold Schwarzenegger.jpg.scr; Best Matrix Screensaver new.scr; Britney sex xxx.jpg.scr; Britney Spears and Eminem porn.jpg.scr; Britney Spears blowjob.jpg.scr; Britney Spears cumshot.jpg.scr; Britney Spears fuck.jpg.scr; Britney Spears full album.mp3.scr; Britney Spears porn.jpg.scr; Britney Spears Sexy archive.doc.scr; Britney Spears Song text archive.doc.scr; Britney Spears.jpg.scr; Britney Spears.mp3.scr; Clone DVD 6.scr; Cloning.doc.scr; Cracks & Warez Archiv.scr; Dark Angels new.scr; Dictionary English 2004 - France.doc.scr; DivX 8.0 final.scr; Doom 3 release 2.scr; DrWeb 4.7 Full installer.scr; E-Book Archive2.rtf.scr; Eminem blowjob.jpg.scr; Eminem full album.mp3.scr; Eminem Poster.jpg.scr; Eminem sex xxx.jpg.scr; Eminem Sexy archive.doc.scr; Eminem Spears porn.jpg.scr; Eminem.mp3.scr; Full album all.mp3.scr; Gimp 1.8 Full with Key.scr; Harry Potter 1-6 book.txt.scr; Harry Potter 5.mpg.scr; Harry Potter all e.book.doc.scr; Harry Potter e book.doc.scr; Harry Potter game.scr; Harry Potter.doc.scr; Harry Potter and the Sorcerer's Stone game.scr; How to hack new.doc.scr; Internet Explorer 9 setup.scr; Kaspersky Internet Security 6.1 KeyALL.scr; Kaspersky`s Pub 6.0 Ultimate.scr; Kazaa Lite 4.0 new.scr; Kazaa new.scr; Keygen 4 all new.scr; Learn Programming 2004.doc.scr; Lightwave 9 Update.scr; Magix Video Deluxe 5 beta.scr; Matrix 3 .mpg.scr; Microsoft Office 2003 Crack best.scr; Microsoft WinXP Crack full.scr; MS Service Pack 6.scr; source code.scr; Norton Antivirus 2005 beta.scr; Opera 11 free.scr; Partitionsmagic 10 beta.scr; Porno Screensaver britney.scr; RFC compilation.doc.scr; Ringtones.doc.scr; Nostradamus.doc.scr; World Trade Center last video.mpeg.scr; anthrax.doc.scr; Osama Bin Laden.jpg.scr; Taliban.scr; Osama bin Laden.mpg.scr; Yellow Pages.scr; Ringtones.mp3.scr; Saddam Hussein.jpg.scr; Screensaver2.scr; Serials edition.txt.scr; Smashing the stack full.rtf.scr; Star Office 9.scr; Teen Porn 15.jpg.scr; The Sims 4 beta.scr; Ulead Keygen 2004.scr; Visual Studio Net Crack all.scr; Vista review.doc.scr; WinAmp 13 full with sources.scr; Windows Vista Sourcecode.doc.scr; Windows 2003 crack.scr; Windows XP crack.scr; WinXP eBook newest.doc.scr; XXX hardcore pics.jpg.scr; From me with love.scr Os ficheiros são cópias do próprio malware. Introdução de código viral noutros processos – Introduz-se a si próprio num processo. Todos os processos que se seguem: • svchost.exe • services.exe Detalhes do ficheiro Linguagem de programação: O programa de malware está escrito em MS Visual C++. Empacotador de Runtime: De forma a agravar a detecção e reduzir o tamanho do ficheiro é lançado com o seguinte empacotador de runtime: • Upack
Descrição enviada por Ana Maria Niculescu em
sexta-feira, 5 de outubro de 2007 Descrição atualizada por Andrei Gherman em
quinta-feira, 18 de outubro de 2007
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