Virus:Worm/Rbot.47452
Date discovered:10/08/2006
Type:Worm
In the wild:No
Reported Infections:Low
Distribution Potential:Medium
Damage Potential:Medium
Static file:Yes
File size:47.452 Bytes
MD5 checksum:dace5e57b29aa6a11ae7cc077296f2f6
VDF version:6.35.01.73 - Thursday, August 10, 2006
IVDF version:6.35.01.73 - Thursday, August 10, 2006

 General Method of propagation:
   • Local network


Aliases:
   •  Kaspersky: Backdoor.Win32.SdBot.aua
   •  TrendMicro: WORM_POEBOT.CE
   •  Sophos: W32/Poebot-HV
   •  Bitdefender: Backdoor.RBot.HES


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Registry modification
   • Makes use of software vulnerability
   • Steals information
   • Third party control

 Files It copies itself to the following location:
   • %SYSDIR%\%system service executable%



It deletes the initially executed copy of itself.

– %malware execution directory%\%random character string%.bat Furthermore it gets executed after it was fully created. This batch file is used to delete a file.

 Registry The following registry key is added in order to run the process after reboot:

– HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
   • "%system service name%"="%system service executable%"

 Network Infection In order to ensure its propagation the malware attemps to connect to other machines as described below.

It drops copies of itself to the following network shares:
   • IPC$
   • C$\Documents and Settings\All Users\Documents\
   • C$\shared
   • C$\windows\system32
   • C$\windows
   • e$\shared
   • d$\shared
   • c$\winnt
   • c$\winnt\system32
   • ADMIN$\system32\
   • ADMIN$
   • print$


It uses the following login information in order to gain access to the remote machine:

– The following list of usernames:
   • "staff"; "teacher"; "owner"; "student"; "intranet"; "lan"; "main";
      "office"; "control"; "siemens"; "compaq"; "dell"; "cisco"; "ibm";
      "oracle"; "sql"; "data"; "access"; "database"; "domain"; "god";
      "backup"; "technical"; "mary"; "katie"; "kate"; "george"; "eric";
      "none"; "guest"; "chris"; "ian"; "neil"; "lee"; "brian"; "susan";
      "sue"; "sam"; "luke"; "peter"; "john"; "mike"; "bill"; "fred"; "joe";
      "jen"; "bob"; "wwwadmin"; "oemuser"; "user"; "homeuser"; "home";
      "internet"; "www"; "web"; "root"; "server"; "linux"; "unix";
      "computer"; "adm"; "admin"; "admins"; "administrat"; "administrateur";
      "administrador"; "administrator"

– The following list of passwords:
   • "winpass"; "blank"; "nokia"; "orainstall"; "sqlpassoainstall";
      "db1234"; "db2"; "db1"; "databasepassword"; "databasepass";
      "dbpassword"; "dbpass"; "domainpassword"; "domainpass"; "hello";
      "hell"; "love"; "money"; "slut"; "bitch"; "fuck"; "exchange";
      "loginpass"; "login"; "qwe"; "zxc"; "asd"; "qaz"; "win2000"; "winnt";
      "winxp"; "win2k"; "win98"; "windows"; "oeminstall"; "oem";
      "accounting"; "accounts"; "letmein"; "sex"; "outlook"; "mail";
      "qwerty"; "temp123"; "temp"; "null"; "default"; "changeme"; "demo";
      "test"; "2005"; "2004"; "2001"; "secret"; "payday"; "deadline";
      "work"; "1234567890"; "123456789"; "12345678"; "1234567"; "123456";
      "12345"; "1234"; "123"; "007"; "pwd"; "pass"; "pass1234"; "dba";
      "passwd"; "password"; "password1"; "abc



Exploit:
It makes use of the following Exploits:
– MS03-026 (Buffer Overrun in RPC Interface)
– MS03-049 (Buffer Overrun in the Workstation Service)
– MS04-011 (LSASS Vulnerability)
– MS05-039 (Vulnerability in Plug and Play)


Infection process:
Creates a TFTP or FTP script on the compromised machine in order to download the malware to the remote location.


Remote execution:
–It attempts to schedule a remote execution of the malware, on the newly infected machine. Therefore it uses the NetScheduleJobAdd function.

 IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Server: mine.ISDON4.**********
Port: 1863
Channel: ##soundblaster
Nickname: i-%seven-digit random character string%



– This malware has the ability to collect and send information such as:
    • CPU speed
    • Current user
    • Details about drivers
    • Free disk space
    • Free memory
    • Information about the network
    • Size of memory
    • Username
    • Information about the Windows operating system


– Furthermore it has the ability to perform actions such as:
    • Launch DDoS SYN flood
    • Perform network scan

 Stealing It tries to steal the following information:
– Passwords typed into 'password input fields'

– Passwords from the following programs:
   • FlashFXP
   • MSN

– A logging routine is started after keystrokes are typed that match the following string:
   • paypal

– A logging routine is started after a website is visited:
   • paypal.com

 Miscellaneous Mutex:


It creates the following Mutex:
   • c2301097005ee0617399022b8f519763a06d

 File details Programming language:
 The malware program was written in MS Visual C++.


Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Marius T. Nicolae on Monday, August 14, 2006
Description updated by Marius T. Nicolae on Thursday, August 24, 2006

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