Trojan.GenericKD.1946860_d49de2f92e

by malwarelabrobot on December 26th, 2014 in Malware Descriptions.

Trojan.GenericKD.1946860 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, 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.

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

MD5: d49de2f92eccb14a9b87e4e7e9de0eb7
SHA1: 0ee51fc5cfb3bbd5d23ca7f740689eb94ba13808
SHA256: 1c61d9a8b7ee8a1f2fd409250f3ff4c434a4dae6a86958c7f82be4fb1c8b8b6b
SSDeep: 3072:9DQkrZoosbIfXJ97/3lFmWsdsZRjeSi4zCEHqRF64Y9QRihPSpszrPrtpSViklp7:9DpoebZs ni4TKC9KihPAM3tpi3v91N
Size: 221043 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-05-11 23:03:36
Analyzed on: WindowsXPESX SP3 32-bit


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:328
%original file name%.exe:1952
ygbiz.exe:692
ygbiz.exe:1872

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

Explorer.EXE:1284

Mutexes

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

File activity

The process %original file name%.exe:328 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\tmp556b5201.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Zolyuz\ygbiz.exe (221 bytes)

The process %original file name%.exe:1952 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsxB3.tmp (5638 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\stockyards\ambidexter.es (5064 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nstB4.tmp\redistributions.dll (1856 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsxB2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nstB4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nstB4.tmp\redistributions.dll (0 bytes)

The process ygbiz.exe:1872 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsjB6.tmp (5638 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\stockyards\ambidexter.es (5064 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsqB7.tmp\redistributions.dll (1856 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nseB5.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsqB7.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsqB7.tmp\redistributions.dll (0 bytes)

Registry activity

The process %original file name%.exe:328 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "73 C7 49 1D 26 64 20 2A F8 BF C7 6D 68 B6 7B 32"

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

The process %original file name%.exe:1952 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EB 38 F3 BE 69 35 D6 2D 26 1E C6 FA 23 09 E9 EB"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process ygbiz.exe:692 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CC 31 6D 4B DA 31 18 5F 7B 7A F8 54 B6 3F 52 B2"

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

The process ygbiz.exe:1872 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "91 11 AA EF 51 28 3A 58 AB C7 47 47 29 34 CD 8E"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

Dropped PE files

MD5 File path
a8e9cb253e4987c08f33f3392334dae0 c:\Documents and Settings\"%CurrentUserName%"\Application Data\Zolyuz\ygbiz.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

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

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle

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

PFXImportCertStore

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

WSASend
send
closesocket

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

GetFileAttributesExW

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

LdrLoadDll
NtCreateThread

Propagation

VersionInfo

Company Name: Sublime HQ Pty Ltd
Product Name: Sublime Text 3
Product Version: 9.5.4.1
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 9.5.4.1
File Description: Sublime Text 3 Setup
Comments:
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 23522 23552 4.49264 9dfc1bc55ef90dfdde51b4a47a602ee6
.rdata 28672 4558 4608 3.6294 5801d712ecba58aa87d1e7d1aa24f3aa
.data 36864 108504 1024 3.41753 f1bf988467c2a1fe94575f6d3e66d158
.ndata 147456 32768 0 0 d41d8cd98f00b204e9800998ecf8427e
.rsrc 180224 19417 19456 3.63353 c54edb5c8f35b7d7289d2de479cb81a9

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://www.peterpanaupairs.co.uk/duff/duff/30/config.bin 5.77.42.38


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 /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:56 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..2e..</title>......<lin
k rel="shortcut icon" href="..2d../favicon.ico" type="image/x-icon" /&
gt;.........8a..<link rel="alternate" type="application/rss xml" ti
tle="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs
.co.uk/feed/" />...9c..<link rel="alternate" type="application/r
ss xml" title="Peter Pan Au pairs » Comments Feed" href="hXXp://
VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link rel='st
ylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.u
k/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text
/css' media='all' />...c0..<link rel='stylesheet' id='nivoslider
-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-
slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' 
media='all' />...bb..<link rel='stylesheet' id='contact-form-7-c
ss'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact
-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all'
 />...a1..<link rel='stylesheet' id='commoncss-css'  href='h
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:45:02 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..57..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />........1.....8...<title>..13..Pe
ter Pan Au pairs ..13.. -   Page not found..2e..</title>......&l
t;link rel="shortcut icon" href="..29../favicon.ico" type="image/x-ico
n" />.....4........8a..<link rel="alternate" type="application/r
ss xml" title="Peter Pan Au pairs » Feed" href="hXXp://VVV.peter
panaupairs.co.uk/feed/" />...9c..<link rel="alternate" type="app
lication/rss xml" title="Peter Pan Au pairs » Comments Feed" hre
f="hXXp://VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<li
nk rel='stylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanau
pairs.co.uk/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' 
type='text/css' media='all' />...c0..<link rel='stylesheet' id='
nivoslider-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plu
gins/nivo-slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='
text/css' media='all' />...bb..<link rel='stylesheet' id='contac
t-form-7-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugi
ns/contact-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' m
edia='all' />...a1..<link rel='stylesheet' id='commoncss-css
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:39 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..2e..</title>......<lin
k rel="shortcut icon" href="..2d../favicon.ico" type="image/x-icon" /&
gt;.........8a..<link rel="alternate" type="application/rss xml" ti
tle="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs
.co.uk/feed/" />...9c..<link rel="alternate" type="application/r
ss xml" title="Peter Pan Au pairs » Comments Feed" href="hXXp://
VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link rel='st
ylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.u
k/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text
/css' media='all' />...c0..<link rel='stylesheet' id='nivoslider
-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-
slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' 
media='all' />...bb..<link rel='stylesheet' id='contact-form-7-c
ss'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact
-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all'
 />...a1..<link rel='stylesheet' id='commoncss-css'  href='h
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:45 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..2e..</title>......<lin
k rel="shortcut icon" href="..2d../favicon.ico" type="image/x-icon" /&
gt;.........8a..<link rel="alternate" type="application/rss xml" ti
tle="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs
.co.uk/feed/" />...9c..<link rel="alternate" type="application/r
ss xml" title="Peter Pan Au pairs » Comments Feed" href="hXXp://
VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link rel='st
ylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.u
k/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text
/css' media='all' />...c0..<link rel='stylesheet' id='nivoslider
-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-
slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' 
media='all' />...bb..<link rel='stylesheet' id='contact-form-7-c
ss'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact
-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all'
 />...a1..<link rel='stylesheet' id='commoncss-css'  href='h
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:40 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..2e..</title>......<lin
k rel="shortcut icon" href="..2d../favicon.ico" type="image/x-icon" /&
gt;.........8a..<link rel="alternate" type="application/rss xml" ti
tle="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs
.co.uk/feed/" />...9c..<link rel="alternate" type="application/r
ss xml" title="Peter Pan Au pairs » Comments Feed" href="hXXp://
VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link rel='st
ylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.u
k/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text
/css' media='all' />...c0..<link rel='stylesheet' id='nivoslider
-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-
slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' 
media='all' />...bb..<link rel='stylesheet' id='contact-form-7-c
ss'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact
-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all'
 />...a1..<link rel='stylesheet' id='commoncss-css'  href='h
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:45 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..5b..</title>......<lin
k rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />...
......8a..<link rel="alternate" type="application/rss xml" title="P
eter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs.co.uk
/feed/" />...9c..<link rel="alternate" type="application/rss xml
" title="Peter Pan Au pairs » Comments Feed" href="hXXp://VVV.pe
terpanaupairs.co.uk/comments/feed/" />...ae..<link rel='styleshe
et' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-c
ontent/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text/css' 
media='all' />...c0..<link rel='stylesheet' id='nivoslider-css' 
 href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-slider
/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' media=
'all' />...bb..<link rel='stylesheet' id='contact-form-7-css'  h
ref='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact-form-
7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all' />
...a1..<link rel='stylesheet' id='commoncss-css'  href='hXXp://
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:57 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..57..</title>......<lin
k rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />...
..4........8a..<link rel="alternate" type="application/rss xml" tit
le="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanaupairs.
co.uk/feed/" />...9c..<link rel="alternate" type="application/rs
s xml" title="Peter Pan Au pairs » Comments Feed" href="hXXp://w
ww.peterpanaupairs.co.uk/comments/feed/" />...ae..<link rel='sty
lesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs.co.uk
/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type='text/
css' media='all' />...c0..<link rel='stylesheet' id='nivoslider-
css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/nivo-s
lider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/css' m
edia='all' />...bb..<link rel='stylesheet' id='contact-form-7-cs
s'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/contact-
form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media='all' 
/>...a1..<link rel='stylesheet' id='commoncss-css'  href='ht
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:51 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
ef..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" lang="en-US">..<head>
......<meta http-equiv="Content-Type" content="..13..text/html; cha
rset=..58..UTF-8" />...<meta name="viewport" content="width=devi
ce-width,initial-scale=1" />.........8...<title>..13..Peter P
an Au pairs ..13.. -   Page not found..2e..</title>......<lin
k rel="shortcut icon" href="..29../favicon.ico" type="image/x-icon" /&
gt;.....4........8a..<link rel="alternate" type="application/rss xm
l" title="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpanau
pairs.co.uk/feed/" />...9c..<link rel="alternate" type="applicat
ion/rss xml" title="Peter Pan Au pairs » Comments Feed" href="ht
tp://VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link re
l='stylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupairs
.co.uk/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type=
'text/css' media='all' />...c0..<link rel='stylesheet' id='nivos
lider-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/
nivo-slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text/
css' media='all' />...bb..<link rel='stylesheet' id='contact-for
m-7-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/co
ntact-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media=
'all' />...a1..<link rel='stylesheet' id='commoncss-css'  hr
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:45:02 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
a9..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" ..46..lang="en-US">..<he
ad>......<meta http-equiv="Content-Type" content="..13..text/htm
l; charset=..57..UTF-8" />...<meta name="viewport" content="widt
h=device-width,initial-scale=1" />........1.....8...<title>..
13..Peter Pan Au pairs ..13.. -   Page not found..2e..</title>..
....<link rel="shortcut icon" href="..29../favicon.ico" type="image
/x-icon" />.....4........8a..<link rel="alternate" type="applica
tion/rss xml" title="Peter Pan Au pairs » Feed" href="hXXp://www
.peterpanaupairs.co.uk/feed/" />...9c..<link rel="alternate" typ
e="application/rss xml" title="Peter Pan Au pairs » Comments Fee
d" href="hXXp://VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..
<link rel='stylesheet' id='slickmap.css-css'  href='hXXp://VVV.pete
rpanaupairs.co.uk/wp-content/plugins/slick-sitemap//slickmap.css?ver=3
.8.5' type='text/css' media='all' />...c0..<link rel='stylesheet
' id='nivoslider-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-conte
nt/plugins/nivo-slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' 
type='text/css' media='all' />...bb..<link rel='stylesheet' id='
contact-form-7-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content
/plugins/contact-form-7/includes/css/styles.css?ver=3.7.2' type='text/
css' media='all' />...a1..<link rel='stylesheet' id='commonc
<<< skipped >>>


GET /duff/duff/30/config.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.peterpanaupairs.co.uk
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Thu, 25 Dec 2014 19:44:51 GMT
Server: Apache
X-Pingback: hXXp://VVV.peterpanaupairs.co.uk/xmlrpc.php
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Pragma: no-cache
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
a9..<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN".
."hXXp://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<ht
ml xmlns="hXXp://VVV.w3.org/1999/xhtml" ..46..lang="en-US">..<he
ad>......<meta http-equiv="Content-Type" content="..13..text/htm
l; charset=..58..UTF-8" />...<meta name="viewport" content="widt
h=device-width,initial-scale=1" />.........8...<title>..13..P
eter Pan Au pairs ..13.. -   Page not found..2e..</title>......&
lt;link rel="shortcut icon" href="..2d../favicon.ico" type="image/x-ic
on" />.........8a..<link rel="alternate" type="application/rss x
ml" title="Peter Pan Au pairs » Feed" href="hXXp://VVV.peterpana
upairs.co.uk/feed/" />...9c..<link rel="alternate" type="applica
tion/rss xml" title="Peter Pan Au pairs » Comments Feed" href="h
ttp://VVV.peterpanaupairs.co.uk/comments/feed/" />...ae..<link r
el='stylesheet' id='slickmap.css-css'  href='hXXp://VVV.peterpanaupair
s.co.uk/wp-content/plugins/slick-sitemap//slickmap.css?ver=3.8.5' type
='text/css' media='all' />...c0..<link rel='stylesheet' id='nivo
slider-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins
/nivo-slider/scripts/nivo-slider/nivo-slider.css?ver=3.8.5' type='text
/css' media='all' />...bb..<link rel='stylesheet' id='contact-fo
rm-7-css'  href='hXXp://VVV.peterpanaupairs.co.uk/wp-content/plugins/c
ontact-form-7/includes/css/styles.css?ver=3.7.2' type='text/css' media
='all' />...a1..<link rel='stylesheet' id='commoncss-css'  h
<<< skipped >>>

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

Explorer.EXE_1284_rwx_01BB0000_00027000:

.text
`.data
.reloc
hXXp://VVV.google.com/webhp
PR_OpenTCPSocket
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
: ;2*8.>
3.#70!2)
x#m`a`cmddt-
6 !26!1'1
7"52),,>
;<)?$*%,
71.(5;4=
(203,2$0
/?./,5 <
:>(<<44=3%
8%/<8/?)?/
%/><!8?>!
HTTP/1.1
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
hXXp://
hXXps://
HTTP/1.
SSSh,4
GetProcessHeap
KERNEL32.dll
SetKeyboardState
ExitWindowsEx
MsgWaitForMultipleObjects
MapVirtualKeyW
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
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
InternetCrackUrlA
HttpOpenRequestA
HttpAddRequestHeadersA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
6 6&6/656{6
cGlobal\XXX
nspr4.dll
nss3.dll
SysShadow
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
%Documents and Settings%\%current user%\Application Data\Asiw\beeg.ekh
%Documents and Settings%\%current user%\Application Data\Asiw
beeg.ekh
Global\{DEE2C33E-E55D-16E0-9142-9B1BCCF9ABF3}
%Documents and Settings%\%current user%\Application Data
{4899711B-5778-809B-9142-9B1BCCF9ABF3}


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):

    %original file name%.exe:328
    %original file name%.exe:1952
    ygbiz.exe:692
    ygbiz.exe:1872

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

    %Documents and Settings%\%current user%\Local Settings\Temp\tmp556b5201.bat (177 bytes)
    %Documents and Settings%\%current user%\Application Data\Zolyuz\ygbiz.exe (221 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nsxB3.tmp (5638 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\stockyards\ambidexter.es (5064 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nstB4.tmp\redistributions.dll (1856 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nsjB6.tmp (5638 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nsqB7.tmp\redistributions.dll (1856 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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