Backdoor.Win32.Caphaw_QKKBAL_c7fc813fed

by malwarelabrobot on July 5th, 2014 in Malware Descriptions.

HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Zusy.95234 (AdAware), GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)
Behaviour: Trojan-PSW, Trojan, Backdoor


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

Requires JavaScript enabled!

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

MD5: c7fc813fedcb0e8cca7c4008f46a7eea
SHA1: c1753bc79e3fd65d05fe0fa6b08c7f60521ffa73
SHA256: c0c51f0816c9c1ba8084cd9aa6bda083857e7d2b853ffadec286bd93a8d0d38d
SSDeep: 12288:D769Bie7ebMA8MK1Prt0o1WRIGtxUHeYGYlV:ZbMZ1PrtJtameYGYl
Size: 430080 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: to generous of
Created at: 2014-06-10 13:32:46
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):

ekel.exe:3900
notepad .exe:3844
tmp.exe:3836
%original file name%.exe:3700

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

Explorer.EXE:1948

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process tmp.exe:3836 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\tmp285105c2.bat (213 bytes)
%Documents and Settings%\%current user%\Application Data\Sayvi\ekel.exe (141 bytes)

The process %original file name%.exe:3700 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\notepad .exe (35 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp.exe (141 bytes)

Registry activity

The process ekel.exe:3900 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6A 50 C3 7C 9D 1A 7B B1 BB 8C A5 DB DC 8F B9 89"

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

The process notepad .exe:3844 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1C 34 2D E4 90 84 97 00 83 C2 37 F8 F9 51 EB A5"

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

The process tmp.exe:3836 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "68 67 C6 38 AB 9B CD 85 6D 29 B1 9A 4B BB 96 CA"

[HKCU\Software\Microsoft\Yntei]
"Vouni" = "64 01 50 EE 7A 33 5E 85 F9 8E 36 5C 15 D7 15 D8"

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

The process %original file name%.exe:3700 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "73 91 2C 27 9F 89 E7 D4 69 36 1D 4C B7 F7 8F C5"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Local Settings\Temp]
"tmp.exe" = "tmp"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f3-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{773a730e-74fb-11e2-b597-000c293bdf2f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f2-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Yntei]
"Vouni" = "64 01 50 EE 7A 33 5E 85 F9 8E 36 5C 15 D7 15 D8"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f5-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

The Backdoor modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"

The Backdoor modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The Backdoor modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

Dropped PE files

MD5 File path
90c89b5aba2e7dac68daba5a880180a1 c:\Documents and Settings\"%CurrentUserName%"\Application Data\Sayvi\ekel.exe
e0d21bee6dae44a7c6e1896d7a8c7463 c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\notepad .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:

SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC

The Backdoor installs the following user-mode hooks in WS2_32.dll:

WSASend
send
closesocket

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: kkkjkhkhj
Product Name: kkkjkhkhj
Product Version: 1.0.0.0
Legal Copyright: khjgggggggg
Legal Trademarks: kkkjkhkhj
Original Filename: force.exe
Internal Name: force.exe
File Version: 1.0
File Description: fffhgjfh
Comments: Þscription%
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.rsrc 8192 6516 6656 3.47707 1ff4a6a553f60315509c19cc363a5c39
.text 16384 422240 422400 5.25801 4f51f390e7607f02259cfcc2fd79a879
.reloc 442368 12 512 0.084755 0c2499b5f0b897f09d226af40b0979a5

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://telkomdelima.com/cgi-bim/config.bin
hxxp://www.telkomdelima.com/cgi-bim/config.bin 103.28.15.136


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET TROJAN Possible Zbot Activity Common Download Struct
ET CURRENT_EVENTS Zbot Generic URI/Header Struct .bin

Traffic

GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:53 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:31 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:08:02 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu sty..



GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:29 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:22 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:44 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:50 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:20 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>


GET /cgi-bim/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: VVV.telkomdelima.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 04 Jul 2014 12:07:40 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/1.0.1e-fips mod_bwlimited/1.4
X-Powered-By: PHP/5.3.28
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
2328...<!DOCTYPE html>.<html>.    <head>..        &l
t;!-- Meta -->.        <meta content="text/html; charset=utf-8" 
http-equiv="content-type"/>.        <meta name="description" con
tent="">.        <meta name="keywords" content="">.        &l
t;meta name="viewport" content="width=device-width, initial-scale=1, m
aximum-scale=1">..        <!-- Favicon & Title -->.        &l
t;link rel="shortcut icon" href="/themes/v1/img/favicon.png">.     
   <title>Selemat Datang - Telkom Delima</title>..        
<!-- CSS Stylesheet -->.        <link rel="stylesheet" type="
text/css" href="/themes/v1/css/bootstrap.min.css">.        <link
 rel="stylesheet" type="text/css" href="/themes/v1/css/font-awesome.cs
s">.        <link rel="stylesheet" type="text/css" href="/themes
/v1/css/chosen.css">..        <!-- menu style -->.        <
;link href="/themes/v1/css/menu/core.css" rel="stylesheet">.       
 <link href="/themes/v1/css/menu/lred.css" rel="stylesheet">.   
     <link href="/themes/v1/css/menu/slide.css" rel="stylesheet">
;..        <!-- Splash nivo -->.        <link href="/themes/v
1/css/nivo/nivo-slider.css" rel="stylesheet">.        <link href
="/themes/v1/css/nivo/default.css" rel="stylesheet">..        <l
ink rel="stylesheet" type="..
<<< skipped >>>

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

Explorer.EXE_1948_rwx_01100000_00027000:

.text
`.data
.reloc
PR_OpenTCPSocket
http://www.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
<;.8("9`%,/
,127!' ./9
5/ -?9/#$
./.-#**:
6 !26!1'1
7"52),,>
, >(3=2;
<7!="?):
&;1"&1!7!1
;1 "?&! ?
c,%udcvpdxv ~iydjGBT\YGmTRL[ZMI_
7.>.3; `
1:,0/2$7
?$6 39 ~
HTTP/1.1
http://
https://
HTTP/1.
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
cabinet.dll
SSShlD
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
GetKeyboardState
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
InternetCrackUrlA
HttpOpenRequestA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
>">->3>?>
5S5C5N5Z5
nspr4.dll
cGlobal\XXX
SysShadow
e.dat
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
%Documents and Settings%\%current user%\Application Data\Rianw\mocy.qek
%Documents and Settings%\%current user%\Application Data\Rianw
mocy.qek
Global\{875580DE-CECC-9E0F-E2A4-8A59ECD6E802}
%Documents and Settings%\%current user%\Application Data
{112E32FB-7CE9-0874-E2A4-8A59ECD6E802}


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):

    ekel.exe:3900
    notepad .exe:3844
    tmp.exe:3836
    %original file name%.exe:3700

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

    %Documents and Settings%\%current user%\Local Settings\Temp\tmp285105c2.bat (213 bytes)
    %Documents and Settings%\%current user%\Application Data\Sayvi\ekel.exe (141 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\notepad .exe (35 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\tmp.exe (141 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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