ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 14 May 2009, 07:11:21
Processing time: 5 min 51 sec
Submitted sample:

File MD5: 0x9C33C790DF90386B61390DAE3CD6DD13
File SHA-1: 0xA717A87B31B3C0F1C401FF8DF42B73A9D15605F2
Filesize: 543,824 bytes

Summary of the findings:

What's been found	Severity Level
Produces outbound traffic.
Downloads/requests other files from Internet.

Technical Details:

The new window was created, as shown below:

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File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%Programs%\Secunia PSI.lnk	716 bytes	MD5: 0x1B4B78A1A1CE2B97CE452450F51A81BD SHA-1: 0xACAAD89E6607CCD0314A4D3A5F78411A4662B8F2
2	%ProgramFiles%\Secunia\PSI\psi.exe	748,840 bytes	MD5: 0x6922E9252F08495A6DB79EC4B4C39646 SHA-1: 0xAB84A26F17DF0BCFEE0FC884E6400518322A6B20
3	%ProgramFiles%\Secunia\PSI\psi.inf %Windir%\inf\oem8.inf	2,776 bytes	MD5: 0xEB406348BF611A050482A692BC026E47 SHA-1: 0x29A216EF3C34994DFABEC81547BF52BFD44B182F
4	%ProgramFiles%\Secunia\PSI\psires.dll	2,560 bytes	MD5: 0x3E2F853B04040EEA8D8971B0E8119D10 SHA-1: 0x4CB129F4C7200441026266EBACE77449BA8D03B4
5	%ProgramFiles%\Secunia\PSI\PSI_terms_and_conditions.rtf	13,816 bytes	MD5: 0x635BE2EB51073D3C7053D7AF9B0E4B33 SHA-1: 0xAB337280BD58332EA4CF3C04D481413BD97B232F
6	%ProgramFiles%\Secunia\PSI\Readme.rtf	4,057 bytes	MD5: 0x0EDCB598BE90F005E51800EA5FD1F84A SHA-1: 0xB963D62375F4AD6A11A973DDF4DDBE30DA74B933
7	%ProgramFiles%\Secunia\PSI\Uninstall.exe	89,009 bytes	MD5: 0xECAED4FCEC0DFE94587F56028866D9EF SHA-1: 0xCA82581073FC94649D35F5BA0C6F7A70451F68DD
8	%Windir%\inf\oem8.PNF	7,184 bytes	MD5: 0x361F2CCE86A47BF26ABBC977650277E2 SHA-1: 0x8858AD4BA0C6F61AF701C7914D376DD65797551B
9	%System%\drivers\psi_mf.sys	7,808 bytes	MD5: 0xDB2E4FC8AFB22525D90818A30F53EC11 SHA-1: 0x7DB1697A4D3A0F224AC007CB7A1ED6D2577B32C6
10	[file and pathname of the sample #1]	543,824 bytes	MD5: 0x9C33C790DF90386B61390DAE3CD6DD13 SHA-1: 0xA717A87B31B3C0F1C401FF8DF42B73A9D15605F2

Notes:

%Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.
%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The following directories were created:

%ProgramFiles%\Secunia
%ProgramFiles%\Secunia\PSI

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	45,056 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	266,240 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Secunia PSI
HKEY_LOCAL_MACHINE\SOFTWARE\Secunia
HKEY_LOCAL_MACHINE\SOFTWARE\Secunia\PSI
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Bottom Instance
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Middle Instance
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Top Instance
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Bottom Instance
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Middle Instance
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Top Instance
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Security

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Secunia PSI]

DisplayName = "Secunia PSI"
UninstallString = ""%ProgramFiles%\Secunia\PSI\uninstall.exe""
NoModify = 0x00000001
NoRepair = 0x00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Secunia\PSI]

Language = "English"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Top Instance]

Altitude = "385000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Middle Instance]

Altitude = "370000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances\PSI - Bottom Instance]

Altitude = "361000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI\Instances]

DefaultInstance = "PSI - Top Instance"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\PSI]

Type = 0x00000002
Start = 0x00000003
ErrorControl = 0x00000001
Tag = 0x00000004
ImagePath = "%System%\Drivers\psi_mf.sys"
DisplayName = "PSI"
Group = "FSFilter Activity Monitor"
DependOnService = "FltMgr"
DependOnGroup = 00
Description = "PSI mini-filter driver"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Top Instance]

Altitude = "385000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Middle Instance]

Altitude = "370000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances\PSI - Bottom Instance]

Altitude = "361000"
Flags = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI\Instances]

DefaultInstance = "PSI - Top Instance"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PSI]

Type = 0x00000002
Start = 0x00000003
ErrorControl = 0x00000001
Tag = 0x00000004
ImagePath = "%System%\Drivers\psi_mf.sys"
DisplayName = "PSI"
Group = "FSFilter Activity Monitor"
DependOnService = "FltMgr"
DependOnGroup = 00
Description = "PSI mini-filter driver"

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\GroupOrderList]

FSFilter Activity Monitor = 04 00 00 00 01 00 00 00 02 00 00 00 03 00 00 00 04 00 00 00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GroupOrderList]

FSFilter Activity Monitor = 04 00 00 00 01 00 00 00 02 00 00 00 03 00 00 00 04 00 00 00

Other details

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
psi.secunia.com	443	(null)	(null)

Outbound traffic (potentially malicious)

There was an outbound traffic produced on port 443:

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