MD5: 2d024cfa794a2257c97253c1ee8ac2c7
SHA1: 463cb73994324fb13acdfc808049758963a88977
SHA256: 852181480273e2f34ff01691ca7a283f4a0933bbfa5e7f48c91c54175e1e5782
SSDeep: 6144:tkY4gD1TybGQSCgFCFzsdgxGrdhjZkmKfxasxMcPMLU51FAokWYPW9 aLdQ5:SYjbCoCFrshhjZxmOcPcUVOYdQ
Size: 460800 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: BrilliantInstaller
Created at: 2010-12-27 05:45:13
Analyzed on: WindowsXP 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):

PerXSrv.exe:1560

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

PerX.exe:3308
%original file name%.exe:2576
iexplore.exe:2564

Mutexes

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

File activity

The process PerX.exe:3308 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\PerXSrv.exe (56 bytes)

The process %original file name%.exe:2576 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\PerX.exe (40972 bytes)

The process PerXSrv.exe:1560 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Program Files%\Microsoft\DesktopLayer.exe (56 bytes)

The Trojan deletes the following file(s):

%Program Files%\Microsoft\pxB2.tmp (0 bytes)

Registry activity

The process PerX.exe:3308 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3A 5C 80 E6 C6 57 50 E9 7F 23 C6 80 CE 8A BE 9A"

The process %original file name%.exe:2576 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A6 DF E7 22 F7 A5 AB FF E1 70 17 99 91 09 EA 50"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
"Desktop" = "%Documents and Settings%\%current user%\Desktop"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Local Settings\Temp]
"perx.exe" = "x1nject"

[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"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

The Trojan 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:

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

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

"ProxyBypass" = "1"

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

"IntranetName" = "1"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Windows Update" = "%Documents and Settings%\%current user%\Local Settings\Temp\Winlogin.exe"

Dropped PE files

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name: Microsoft Corp.
Product Name:
Product Version: 1.0.0.0
Legal Copyright: Copyright (c) 2010
Legal Trademarks:
Original Filename: Stub.exe
Internal Name: Stub.exe
File Version: 1.0.0.0
File Description: Microsoft
Comments: Microsoft Protected
Language: Language Neutral

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL	IP
hxxp://whatismyip.com/automation/n09230945.asp	141.101.120.14
google.com	173.194.43.35
smtp.gmail.com	173.194.68.108
fget-career.com	173.230.158.166

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET WEB_CLIENT Possible HTTP 403 XSS Attempt (External Source)
ET POLICY Internal Host Retrieving External IP via whatismyip.com - Possible Infection
ET POLICY Internal Host Retrieving External IP via whatismyip.com Automation Page - Possible Infection

Traffic

GET /automation/n09230945.asp HTTP/1.1

Host: whatismyip.com

Connection: Keep-Alive

HTTP/1.1 403 Forbidden

Server: cloudflare-nginx

Date: Fri, 27 Jun 2014 07:04:39 GMT

Content-Type: text/html

Transfer-Encoding: chunked

Connection: keep-alive

Set-Cookie: __cfduid=d8f8fa139257e08be815c80d67b2b95261403852679703; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.whatismyip.com; HttpOnly

Vary: Accept-Encoding

CF-RAY: 140fcab02e710ef7-EWR
2ab..<html>.<head><title>403 Forbidden</title>
 <script type="text/javascript">.//<![CDATA[.try{if (!window.
CloudFlare) {var CloudFlare=[{verbose:0,p:0,byc:0,owlid:"cf",bag2:1,mi
rage2:{profile:false},oracle:0,paths:{cloudflare:"/cdn-cgi/nexp/dokv=a
bba2f56bd/"},atok:"5c3a8722472e197801106824811c00f7",petok:"e230dfbb39
737ce30b241168bd2fd7e0946f554c-1403852679-1800",zone:"whatismyip.com",
rocket:"a",apps:0}];document.write('<script type="text/javascript" 
src="//ajax.cloudflare.com/cdn-cgi/nexp/dokv=97fb4d042e/cloudflare.min
.js"><' '\/script>');}}catch(e){};.//]]>.</script>.&
lt;/head>.<body bgcolor="white">.<center><h1>403 
Forbidden</h1></center>.<hr><center>nginx</
center>.</body>.</html>..1.....0..

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

`.rsrc

.rmnet

kernel32.dll

Windows

MSWHEEL_ROLLMSG

MSH_WHEELSUPPORT_MSG

MSH_SCROLL_LINES_MSG

$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)

oleaut32.dll

EVariantBadIndexError

ssShift

htKeyword

EInvalidOperation

u%CNu

%s_%d

EInvalidGraphicOperation

USER32.DLL

comctl32.dll

uxtheme.dll

Proportional

MAPI32.DLL

!"#$%d

PasswordChar

OnKeyDown

OnKeyPress

OnKeyUp

OnKeyUp|

IE(AL("%s",4),"AL(\"%0:s\",3)","JK(\"%1:s\",\"%0:s\")")

JumpID("","%s")

TKeyEvent

TKeyPressEvent

HelpKeyword|

crSQLWait

%s (%s)

imm32.dll

AutoHotkeys

ssHotTrack

TWindowState

poProportional

TWMKey

KeyPreview

WindowState

System\CurrentControlSet\Control\Keyboard Layouts\%.8x

vcltest3.dll

User32.dll

Gunz.exe

explore.exe

257c97253c1ee8ac2c7.exe

333333333333333333

33333833

3333339

3333333333333338

:*"*"$3338

3333333

33333333

33333333333

3333333333338

33338?383

333333333333

:*3:"$3338

333333333333333

KWindows

UrlMon

Font.Charset

Font.Color

Font.Height

Font.Name

Font.Style

Public Release [02.01.08]

Picture.Data

===;;;999777222...,,,   ,,,---000444999,,,"""###!!!

***...555===%%%###

...000888###

...222777

,,,...***

)))111;;;111???

=== 111999

,,,///777999

,,,...444

)))111;;;

&&&111;;;

=== ...444

)))111;;;"""

=== ///777###

)))000777

)))...111

...///777

)))111;;;@@@%%%%%%%%%%%%%%%%%%%%%%%%%%%%%ÝDJJJJJJ

)))111;;;,,,%%%"""

***...444

...222888

=== 444@@@

...333999

...444:::

///666<<<

000:::???

)))111;;;111>>>

,,,###...

=== ...///888@@@:::111...---

,,,###666///???

444<<<:::

...222===GGG///%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJIII***%%%%%%%%%///JJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%###

)))...111;;;FFFJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%»BJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

KKKJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJIII***%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%»BJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

Dynamic Link Library (DLL)|*.dll

GetCPInfo

RegOpenKeyExA

RegCloseKey

SetViewportOrgEx

UnhookWindowsHookEx

SetWindowsHookExA

MapVirtualKeyA

LoadKeyboardLayoutA

GetKeyboardState

GetKeyboardLayoutList

GetKeyboardLayout

GetKeyState

GetKeyNameTextA

EnumWindows

EnumThreadWindows

ActivateKeyboardLayout

GetKeyboardType

.idata

.rdata

P.reloc

P.rsrc

222222222

9999999

KERNEL32.DLL

advapi32.dll

comdlg32.dll

gdi32.dll

user32.dll

version.dll

Srv.exe

%Documents and Settings%\%current user%\Local Settings\Temp\PerXSrv.exe

.rsrc

O.Cp}l

OO.sJD

AM6d%X

4ml%F

.pkrd

.DBxA

Xvi%2x

8KeysX

SHELL32.DLL

No help keyword specified.

No help found for %s#No context-sensitive help installed$No topic-based help system installed

Unable to insert a line Clipboard does not support Icons/Menu '%s' is already being used by another form

Error setting %s.Count8Listbox (%s) style must be virtual in order to set Count

Unsupported clipboard format

Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window

List capacity out of bounds (%d)

List count out of bounds (%d)

List index out of bounds (%d) Out of memory while expanding memory stream

Error reading %s%s%s: %s

Resource %s not found

%s.Seek not implemented$Operation not allowed on sorted list$%s not in a class registration group

Property %s does not exist

Cannot assign a %s to a %s

Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread

Class %s not found

A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates

Cannot create file "%s". %s

Cannot open file "%s". %s

Unable to write to %s

Invalid stream format$''%s'' is not a valid component name

Ancestor for '%s' not found

External exception %x

Interface not supported

%s (%s, line %d)

Abstract Error?Access violation at address %p in module '%s'. %s of address %p

System Error. Code: %d.

"Variant method calls not supported

Invalid variant operation%Invalid variant operation (%s%.8x)

%s5Could not convert variant of type (%s) into type (%s)=Overflow while converting variant of type (%s) into type (%s)

Operation not supported

Integer overflow Invalid floating point operation

Invalid pointer operation

Invalid class typecast0Access violation at address %p. %s of address %p

Privileged instruction(Exception %s in module %s at %p.

Application Error1Format '%s' invalid or incompatible with argument

No argument for format '%s'

!'%s' is not a valid integer value('%s' is not a valid floating point value

'%s' is not a valid date

'%s' is not a valid time!'%s' is not a valid date and time

I/O error %d

1.0.0.0

106.42.73.61

2528-6142

nedwp.exe

PerX.exe_3308_rwx_00401000_0009A000:

kernel32.dll

Windows

MSWHEEL_ROLLMSG

MSH_WHEELSUPPORT_MSG

MSH_SCROLL_LINES_MSG

$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)

oleaut32.dll

EVariantBadIndexError

ssShift

htKeyword

EInvalidOperation

u%CNu

%s_%d

EInvalidGraphicOperation

USER32.DLL

comctl32.dll

uxtheme.dll

Proportional

MAPI32.DLL

!"#$%d

PasswordChar

OnKeyDown

OnKeyPress

OnKeyUp

OnKeyUp|

IE(AL("%s",4),"AL(\"%0:s\",3)","JK(\"%1:s\",\"%0:s\")")

JumpID("","%s")

TKeyEvent

TKeyPressEvent

HelpKeyword|

crSQLWait

%s (%s)

imm32.dll

AutoHotkeys

ssHotTrack

TWindowState

poProportional

TWMKey

KeyPreview

WindowState

System\CurrentControlSet\Control\Keyboard Layouts\%.8x

vcltest3.dll

User32.dll

Gunz.exe

explore.exe

257c97253c1ee8ac2c7.exe

333333333333333333

33333833

3333339

3333333333333338

:*"*"$3338

3333333

33333333

33333333333

3333333333338

33338?383

333333333333

:*3:"$3338

333333333333333

KWindows

UrlMon

Font.Charset

Font.Color

Font.Height

Font.Name

Font.Style

Public Release [02.01.08]

Picture.Data

===;;;999777222...,,,   ,,,---000444999,,,"""###!!!

***...555===%%%###

...000888###

...222777

,,,...***

)))111;;;111???

=== 111999

,,,///777999

,,,...444

)))111;;;

&&&111;;;

=== ...444

)))111;;;"""

=== ///777###

)))000777

)))...111

...///777

)))111;;;@@@%%%%%%%%%%%%%%%%%%%%%%%%%%%%%ÝDJJJJJJ

)))111;;;,,,%%%"""

***...444

...222888

=== 444@@@

...333999

...444:::

///666<<<

000:::???

)))111;;;111>>>

,,,###...

=== ...///888@@@:::111...---

,,,###666///???

444<<<:::

...222===GGG///%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJIII***%%%%%%%%%///JJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%###

)))...111;;;FFFJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%»BJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

KKKJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJIII***%%%%%%%%%%%%%%%%%ÝDJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJBBB%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%»BJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

Dynamic Link Library (DLL)|*.dll

GetCPInfo

RegOpenKeyExA

RegCloseKey

SetViewportOrgEx

UnhookWindowsHookEx

SetWindowsHookExA

MapVirtualKeyA

LoadKeyboardLayoutA

GetKeyboardState

GetKeyboardLayoutList

GetKeyboardLayout

GetKeyState

GetKeyNameTextA

EnumWindows

EnumThreadWindows

ActivateKeyboardLayout

GetKeyboardType

.idata

.rdata

P.reloc

P.rsrc

No help keyword specified.

No help found for %s#No context-sensitive help installed$No topic-based help system installed

Unable to insert a line Clipboard does not support Icons/Menu '%s' is already being used by another form

Error setting %s.Count8Listbox (%s) style must be virtual in order to set Count

Unsupported clipboard format

Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window

List capacity out of bounds (%d)

List count out of bounds (%d)

List index out of bounds (%d) Out of memory while expanding memory stream

Error reading %s%s%s: %s

Resource %s not found

%s.Seek not implemented$Operation not allowed on sorted list$%s not in a class registration group

Property %s does not exist

Cannot assign a %s to a %s

Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread

Class %s not found

A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates

Cannot create file "%s". %s

Cannot open file "%s". %s

Unable to write to %s

Invalid stream format$''%s'' is not a valid component name

Ancestor for '%s' not found

External exception %x

Interface not supported

%s (%s, line %d)

Abstract Error?Access violation at address %p in module '%s'. %s of address %p

System Error. Code: %d.

"Variant method calls not supported

Invalid variant operation%Invalid variant operation (%s%.8x)

%s5Could not convert variant of type (%s) into type (%s)=Overflow while converting variant of type (%s) into type (%s)

Operation not supported

Integer overflow Invalid floating point operation

Invalid pointer operation

Invalid class typecast0Access violation at address %p. %s of address %p

Privileged instruction(Exception %s in module %s at %p.

Application Error1Format '%s' invalid or incompatible with argument

No argument for format '%s'

!'%s' is not a valid integer value('%s' is not a valid floating point value

'%s' is not a valid date

'%s' is not a valid time!'%s' is not a valid date and time

I/O error %d

PerX.exe_3308_rwx_004B5000_0000F000:

Srv.exe

%Documents and Settings%\%current user%\Local Settings\Temp\PerXSrv.exe

kernel32.dll

.rsrc

O.Cp}l

OO.sJD

AM6d%X

4ml%F

.pkrd

.DBxA

Xvi%2x

8KeysX

KERNEL32.DLL

SHELL32.DLL

USER32.DLL

106.42.73.61

2528-6142

nedwp.exe

iexplore.exe_2564:

.text

`.data

.rsrc

@.reloc

IEFRAME.dll

MLANG.dll

ADVAPI32.dll

KERNEL32.dll

USER32.dll

msvcrt.dll

ntdll.dll

SHLWAPI.dll

SHELL32.dll

ole32.dll

iertutil.dll

urlmon.dll

RegCloseKey

RegOpenKeyExW

GetWindowsDirectoryW

_wcmdln

_amsg_exit

UrlApplySchemeW

UrlCreateFromPathW

UrlCanonicalizeW

PathIsURLW

iexplore.pdb

KEYWD

KEYW

.uuxz

_ %S4Dd

RUBV%uJ

bZ22b%ss

%.FG[[[]]]]]Z11.('

N56.SK

9u%s:

.Ra1X

Y8t/,?.J%F^y

Go.OBR"F

Ri.tn

>.IN }

1YYYY1YY9GEAA=77YRNNNW:.VT1

Y.hilkRROMLK=C,

..(((($$

3...((((%

3....(.''$

3.2...((((%

33.2....(,'

55323222...

(%&'00443445?

00.,,,4(

000.,,9(

0020..9(

003200;(

(#'( (''''!'!

<)<.<3<<<

Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iexplore.exe

user32.dll

yKernel32.DLL

{28fb17e0-d393-439d-9a21-9474a070473a}

iexplore.exe

Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Active Setup\Installed Components\>{26923b43-4d38-484f-9b9e-de460746276c}

"%s" %s

kernel32.dll

-extoff go.microsoft.com/fwlink/?LinkId=106320

-extoff go.microsoft.com/fwlink/?LinkId=106322

-extoff go.microsoft.com/fwlink/?LinkId=106323

\AppPatch\sysmain.sdb

explorer.exe

ieuser.exe

Kernel32.dll

Software\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11CF-8B85-00AA005B4383}

.\%s.mui

.\%s\%s.mui

%s\%s.mui

%s\%s\%s.mui

%s\%s

Software\Microsoft\Internet Explorer\URLSearchHooks

shell:%s

Imaging_CreateWebPagePreview_Perftrack

Frame_URLEntered

Imaging_CreateWebPagePreview

WS_ExecuteQuery

8.00.6001.18702 (longhorn_ie8_rtm(wmbla).090308-0339)

IEXPLORE.EXE

Windows

8.00.6001.18702

iexplore.exe_2564_rwx_00050000_00001000:

|%Program Files%\Microsoft\DesktopLayer.exe

iexplore.exe_2564_rwx_20010000_00009000:

.text

.rdata

@.data

.reloc

Srv.exe

kernel32.dll

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):
   

   PerXSrv.exe:1560
   

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

   %Documents and Settings%\%current user%\Local Settings\Temp\PerXSrv.exe (56 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\PerX.exe (40972 bytes)
   %Program Files%\Microsoft\DesktopLayer.exe (56 bytes)

4. Delete the following value(s) in the autorun key (How to Work with System Registry):
   

   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "Windows Update" = "%Documents and Settings%\%current user%\Local Settings\Temp\Winlogin.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.