Worm/Scano.AQ - Worm

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In breve

Descrizione completa

Statistiche

Nome del virus:	Worm/Scano.AQ
Scoperto:	11/09/2006
Tipo:	Worm
In circolazione (ITW):	No
Numero delle infezioni segnalate:	Basso
Potenziale di propagazione:	Medio-Alto
Potenziale di danni:	Medio
File statico:	No
Dimensione del file:	~22.000 Byte
Versione VDF:	6.35.01.209
Versione IVDF:	6.35.01.213

Generale Metodi di propagazione:
   • Email
   • Peer to Peer

Alias:
   • Mcafee: W32/Areses.f
   • Kaspersky: Email-Worm.Win32.Scano.aq
   • TrendMicro: WORM_SCANO.OF
   • F-Secure: Email-Worm.Win32.Scano.aq
   • Grisoft: I-Worm/Scano.BA
   • Eset: Win32/Scano.AQ

Piattaforme / Sistemi operativi:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Effetti secondari:
   • Clona un file “maligno”
   • Utilizza un proprio motore SMTP per l'invio di email
   • Modifica del registro
   • Sottrae informazioni

File Si copia alla seguente posizione:
   • %WINDIR%\csrss.exe

Viene creato il seguente file:

– %TEMPDIR%\Message.hta Ulteriori analisi hanno accertato che questo file è anch'esso un malware. Riconosciuto come: VBS/Drop.Scano.AQ

Prova ad eseguire i seguenti file:

– Nome del file:
   • svchost.exe
utilizzando i seguenti parametri: %WINDIR%\csrss.exe
Utilizzato per nascondere il processo dal Task Manager.

– Nome del file:
   • services.exe
utilizzando i seguenti parametri: %WINDIR%\csrss.exe
Utilizzato per nascondere il processo dal Task Manager.

Registro I valori della seguente chiave di registro vengono rimossi:

– [HKLM\SYSTEM\ControlSet002\Control\Session Manager]
   • "PendingFileRenameOperations"
   • "BootExecute"

Vengono aggiunte le seguenti chiavi di registro:

– [HKCU\Software\Microsoft\Windows NT\CurrentVersion]
   • "Application"=dword:066efafe
   • "zkl"="z"

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\explorer.exe]
   • "Debugger"="%WINDIR%\csrss.exe"

Email Contiene un motore SMTP integrato per inviare le email. Verrà stabilita una connessione diretta con il server di destinazione. Le caratteristiche sono descritte di seguito:

A:
– Indirizzi email trovati in specifici file sul sistema.

Oggetto:
Uno dei seguenti:
   • 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 dell'email:

   • 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, 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.

File allegato:
Il contenuto del file non è una copia di se stesso ma un altro malware. Una descrizione può essere trovata qui: VBS/Drop.Scano.AQ

Il nome del file allegato è uno dei seguenti:
   • Message.hta
   • File.hta
   • Document.hta
   • README.hta
   • Passwords.hta
   • Readme.hta
   • Important.hta
   • New.hta
   • COOL.hta
   • Archive.hta
   • Fotos.hta
   • private.hta
   • confidential.hta
   • secret.hta
   • images.hta
   • your_documents.hta
   • backup.hta

Invio di messaggi Cerca indirizzi:
Cerca i seguenti file per gli indirizzi email:
   • .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

Evita indirizzi:
Non invia email agli indirizzi che contengono una delle seguenti stringhe:
   • @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@; .00; ---; abuse; panda; cafee; spam; pgp;
      @avp.; noreply; local; root@; postmaster@

P2P Per “infettare” altri sistemi della comunità della rete Peer to Peer, viene eseguita la seguente azione:

–   Cerca le directory che contengono una delle seguenti sottostringhe:
   • bear
   • donkey
   • download
   • ftp
   • htdocs
   • http
   • icq
   • kazaa
   • lime
   • morpheus
   • mule
   • shar
   • source
   • upload
   • pub

   Se riuscito, i seguenti file vengono creati:
   • 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; 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;
      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; 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; 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; 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; 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; 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; 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

Backdoor Contatta il server:
Tutti i seguenti:
   • xeseretuo.com/m2/**********
   • xeseretuo.com/gt6/**********
   • xeseretuo.com/nu/**********

Come risultato può inviare alcune informazioni. Questo viene fatto tramite la richiesta HTTP GET in uno script PHP.

Varie Mutex:
Crea il seguente Mutex:
• NUMENSyscall

Dettagli del file Software di compressione:
Per complicarne l'individuazione e ridurre la dimensione del file, viene compresso con un software di compressione.

Per la descrizione "in breve" clicca qui.

Descrizione inserita da Adriana Popa il Mon, 02 Oct 2006 12:28 (GMT+1)
Descrizione aggiornata da Adriana Popa il Fri, 20 Oct 2006 09:40 (GMT+1)

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