Gen.Variant.Graftor.261_6cd779b61c

by malwarelabrobot on October 25th, 2014 in Malware Descriptions.

HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Graftor.261 (B) (Emsisoft), Gen:Variant.Graftor.261 (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.

Requires JavaScript enabled!

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

MD5: 6cd779b61c14065923a08d43ca29e425
SHA1: 6eeea492bf62ea5b45a60a5c6fdb61b5e9e40170
SHA256: 460b6d95a7ef1a17e126d8de8868a33f22016befd44d220f82da5983326ade0d
SSDeep: 6144:vJB C8fy6np54LTSU2bzRz0B4deH4AcPV:fzUCGRwB48uV
Size: 200704 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: AirInstaller
Created at: 2011-06-08 02:43:04
Analyzed on: WindowsXP SP3 32-bit


Summary:

Trojan-PSW. Trojan program intended for stealing users passwords.

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

bot.exe:1088
%original file name%.exe:1940
ziemo.exe:576

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

Explorer.EXE:888

Mutexes

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

File activity

The process bot.exe:1088 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\Roel\ziemo.exe (135 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp5ec30eb7.bat (173 bytes)

The process %original file name%.exe:1940 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\bot.exe (17716 bytes)

Registry activity

The process bot.exe:1088 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "28 B3 2E E7 78 FC 09 20 7A 8C A9 38 A5 6E 4A CF"

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

[HKCU\Software\Microsoft\Baybz]
"Weywo" = "67 1B FD AC 54 5E FF D8 6F FD EB DE 0B BA 54 BA"

The process %original file name%.exe:1940 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3C 3B 9A 69 24 1B 48 8E 9B CB 86 76 7A 75 77 1D"

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

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

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

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

[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\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\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"bot.exe" = "bot"

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

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

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:

"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 process ziemo.exe:576 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "43 B2 11 0A 88 A2 94 1B D2 2B 78 12 AA 5F 39 11"

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

Dropped PE files

MD5 File path
ce025d26a7a4bdcc675eaa510e547ca1 c:\Documents and Settings\"%CurrentUserName%"\Application Data\Roel\ziemo.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

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 39787 40960 3.84591 740e707ea7143b999c44018cff4776fc
.rdata 45056 3242 4096 2.99565 0943cdfba9efea28064099a4f0053f2d
.data 49152 2144 4096 2.34719 325c7cccbc20342860be8cf85ba16eca
.rsrc 53248 144484 147456 5.53831 93b3785ddb8792a6c18b6b99550741f0

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://additionalads.com/webintel/templates/tablesort/zsz/config.bin 205.234.198.165


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 /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:48 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:53 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:42 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:36 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:42 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:47 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:37 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...



GET /webintel/templates/tablesort/zsz/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: additionalads.com
Cache-Control: no-cache


HTTP/1.1 404 Not Found
Date: Fri, 24 Oct 2014 13:15:53 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.9
Content-Length: 545
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 /we
bintel/templates/tablesort/zsz/config.bin was not found on this server
.</p>.<p>Additionally, a 404 Not Found.error was encounter
ed while trying to use an ErrorDocument to handle the request.</p&g
t;.<hr>.<address>Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenS
SL/0.9.7a mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2
635 PHP/5.2.9 Server at additionalads.com Port 80</address>.<
/body></html>...

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

Explorer.EXE_888_rwx_01EA0000_00026000:

.text
`.data
.reloc
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
HTTP/1.1
urlmon.dll
cabinet.dll
PR_OpenTCPSocket
hXXp://
hXXps://
HTTP/1.
…!&7$?
= -9>/<'
)9()*3-:
0-'40'7!7,
>#):>)9/9
747:29;-
6;9843';22,
xjo5\xt{q{}w .fhhd
F{qbfqawAQv}kwhucp[Ootfpci{.Lp{fZFRDm}R[S
SSSh$
GetProcessHeap
KERNEL32.dll
MsgWaitForMultipleObjects
MapVirtualKeyW
SetKeyboardState
ExitWindowsEx
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpOpenRequestA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
HttpAddRequestHeadersA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
=f_JGr%d*
050<0\0{0
cGlobal\XXX
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
nspr4.dll
SysShadow
e.dat
%Documents and Settings%\%current user%\Application Data\Kasu\huox.lul
%Documents and Settings%\%current user%\Application Data\Kasu
huox.lul
Global\{B185D91C-4B5E-6C06-F3A1-15F05302FA54}
%Documents and Settings%\%current user%\Application Data
{27FE6B37-F975-FA7D-F3A1-15F05302FA54}


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):

    bot.exe:1088
    %original file name%.exe:1940
    ziemo.exe:576

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

    %Documents and Settings%\%current user%\Application Data\Roel\ziemo.exe (135 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\tmp5ec30eb7.bat (173 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temp\bot.exe (17716 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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