Backdoor.Win32.Caphaw_QKKBAL_289637175d

by malwarelabrobot on June 6th, 2014 in Malware Descriptions.

Gen:Variant.Symmi.30687 (BitDefender), PWS:Win32/Zbot.gen!Y (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Agent.adgv (v) (VIPRE), Trojan.PWS.Panda.368 (DrWeb), Gen:Variant.Symmi.30687 (B) (Emsisoft), PWSZbot-FDA!289637175DA3 (McAfee), Packed.Generic.457 (Symantec), Trojan.Inject (Ikarus), Gen:Variant.Symmi.30687 (FSecure), Generic34.BNXI (AVG), Win32:Crypt-PVY [Trj] (Avast), TROJ_GEN.R021C0DIK13 (TrendMicro), Gen:Variant.Symmi.30687 (AdAware), GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)
Behaviour: Trojan-PSW, Trojan, Backdoor, Packed


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

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Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: 289637175da378be5cb4e3475e51afe2
SHA1: 7a1c9999e1227b73b7b2c382f6b4093f979bf44b
SHA256: da5b7728f8ebb09924a9ba33a1c0c657a1d024384f2e4f6adedcecabb02c3ad2
SSDeep: 3072:xscO/2F293rPMZcMskusAcqHa/u5mXhWlFJfU:xscO/2F2ZiPvMHakshEFJM
Size: 166912 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: Firseria
Created at: 2013-08-26 08:09:54
Analyzed on: WindowsXP SP3 32-bit


Summary:

Backdoor. Malware that enables a remote control of victim's machine.

Payload

No specific payload has been found.

Process activity

The Backdoor creates the following process(es):

itov.exe:3152
itov.exe:2832
%original file name%.exe:1572

The Backdoor injects its code into the following process(es):

Explorer.EXE:1948

File activity

The process %original file name%.exe:1572 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\Keraga\itov.exe (166 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp49bdb140.bat (177 bytes)

Registry activity

The process itov.exe:3152 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B8 52 81 A9 27 F8 00 0F 3B 42 8B 4E D4 C6 CD E7"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process itov.exe:2832 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "7E 40 98 C9 13 F9 43 F5 6F 95 73 C5 AD 7F B5 CF"

The process %original file name%.exe:1572 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D8 F1 B8 5D 18 46 D9 47 04 5E 4B 21 B0 5F F6 0C"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

Dropped PE files

MD5 File path
0f8442071fa242cb51d16d9cf90f062c c:\Documents and Settings\"%CurrentUserName%"\Application Data\Keraga\itov.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Backdoor installs the following user-mode hooks in WININET.dll:

HttpSendRequestExW
HttpSendRequestExA
InternetReadFileExA
HttpSendRequestA
HttpSendRequestW
InternetQueryDataAvailable
InternetCloseHandle
HttpQueryInfoA
InternetReadFile

The Backdoor installs the following user-mode hooks in CRYPT32.dll:

PFXImportCertStore

The Backdoor installs the following user-mode hooks in USER32.dll:

GetClipboardData
TranslateMessage

The Backdoor installs the following user-mode hooks in kernel32.dll:

GetFileAttributesExW

The Backdoor installs the following user-mode hooks in ntdll.dll:

LdrLoadDll
NtCreateThread

Propagation

VersionInfo

Company Name: PortableApps.com
Product Name: Pidgin Portable
Product Version: 1.6.9.0
Legal Copyright: John T. Haller
Legal Trademarks: PortableApps.com is a Trademark of Rare Ideas, LLC.
Original Filename: PidginPortable.exe
Internal Name: Pidgin Portable
File Version: 1.6.9.0
File Description: Pidgin Portable
Comments: Allows Pidgin to be run from a removable drive. For additional details, visit PortableApps.com/PidginPortable
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 47999 48128 4.6841 4555f48965463194029137d9185c716d
.rdata 53248 16888 16896 4.08057 1e2486805d4eceb9c09e275202692a38
.data 73728 8128 4608 2.48281 a0372aa0df55d45915667a57f56ff1d7
.rsrc 81920 95332 95744 4.67233 d3babe7fee7b5c190a821c29827ec9b7

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://89.36.31.215/~westcomp/administrator/language/config.bin


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET CNC Zeus Tracker Reported CnC Server group 21
ET TROJAN Possible Zbot Activity Common Download Struct
ET CURRENT_EVENTS Zbot Generic URI/Header Struct .bin

Traffic

GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:10 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:16 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:05 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:05 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:16 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:43:59 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:21 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:43:59 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>


GET /~westcomp/administrator/language/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)
Host: 89.36.31.215
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 05 Jun 2014 04:44:10 GMT
Server: Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips mod_bwlimited/1.4 PHP/5.3.13
Accept-Ranges: bytes
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
1.....1.....95..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transi
tional//EN" "hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&
gt;.<html>.  <head>.    <title>..579..404 Not Found&
lt;/title>.    <meta http-equiv="Content-Type" content="text/htm
l; charset=utf-8" />.    <style type="text/css">.        body
 {.        .font-family: Verdana, Arial, Helvetica, sans-serif;.      
  .font-size: 12px;.        .background-color:#367E8E;.        .scroll
bar-base-color: #005B70;.        .scrollbar-arrow-color: #F3960B;.    
    .scrollbar-DarkShadow-Color: #000000;.        .color: #FFFFFF;....
margin:0;.        }.        a { color:#021f25; text-decoration:none}. 
       h1 {.        .font-size: 18px;.        .color: #FB9802;.       
 .padding-bottom: 10px;.        .background-image: url(sys_cpanel/imag
es/bottombody.jpg);.        .background-repeat: repeat-x;.        .pad
ding:5px 0 10px 15px;....margin:0;.        }.        #body-content p {
.        .padding-left: 25px;.        .padding-right: 25px;.        .l
ine-height: 18px;.        .padding-top: 5px;.        .padding-bottom: 
5px;.        }.        h2 {.        .font-size: 14px;.        .font-we
ight: bold;.        .color: #FF9900;.        .padding-left: 15px;.    
    }.    </style>.  </head>.  <body>.    <div id
="body-content">  .<!-- start content-->..<!-- . instead o
f REQUEST_URI, we could show absolute URL via:. hXXp://HTTP_HOST/REQUE
ST_URI.    but what if its hXXps:// or other protocol?.    .    SE
<<< skipped >>>

The Backdoor connects to the servers at the folowing location(s):

Explorer.EXE_1948_rwx_01110000_0001A000:

.text
`.data
.reloc
PR_OpenTCPSocket
http://www.google.com/webhp
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
HTTP/1.1
urlmon.dll
cabinet.dll
(2*-9#93
'."?%>#)0/9
!
zGM^ZM]K}mJAWKTI_LgsSHZL_UG
=6 <#>(;
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
http://
https://
HTTP/1.
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
MsgWaitForMultipleObjects
GetKeyboardState
USER32.dll
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
InternetCrackUrlA
HttpOpenRequestA
HttpAddRequestHeadersA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
WININET.dll
NETAPI32.dll
9%9-93999^9
e.dat
nspr4.dll
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
Global\XXX
Global\{82F3CDA2-12F4-71E0-899F-E973627BBD38}
%Documents and Settings%\%current user%\Application Data
{14887F87-A0D1-E79B-899F-E973627BBD38}
%Documents and Settings%\%current user%\Application Data\Ewketi\moil.upi
%Documents and Settings%\%current user%\Application Data\Ewketi
moil.upi


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. Scan a system with an anti-rootkit tool.
  2. Terminate malicious process(es) (How to End a Process With the Task Manager):

    itov.exe:3152
    itov.exe:2832
    %original file name%.exe:1572

  3. Delete the original Backdoor file.
  4. Delete or disinfect the following files created/modified by the Backdoor:

    %Documents and Settings%\%current user%\Application Data\Keraga\itov.exe (166 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\tmp49bdb140.bat (177 bytes)

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.

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

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