MD5: 19345a8261ba7c7ea79ddb95da1f6670
SHA1: 5d46bc533f31422b64c3428efe6321e43e66e953
SHA256: b60ae1631b81c2736aaeb7b45a334a47d18779685f73cd2228ccac057bf15f78
SSDeep: 6144:yZXBsWqsE/Ao mv8Qv0LVmwq4FU0nN876saNd6pHPcy5BvBLtmLPiGnfjOa:0XmwRo mv8QD4 0N46lNd6pvXvmLJfjh
Size: 336856 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: BorlandDelphi30, BorlandDelphiv30, UPolyXv05_v6
Company: no certificate found
Created at: 1992-06-20 01:22:17
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):

%original file name%.exe:892
crypts.exe:1760
WScript.exe:272
WScript.exe:1320

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

crypts.exe:456

Mutexes

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

File activity

The process %original file name%.exe:892 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\$inst\temp_0.tmp (282 bytes)
%Program Files%\House\Dorm\bi2puk.vbs (863 bytes)
%Program Files%\House\Dorm\4.txt (27 bytes)
%Program Files%\House\Dorm\3.txt (15 bytes)
%Program Files%\House\Dorm\Uninstall.exe (3894 bytes)
%Program Files%\House\Dorm\crypts.exe (3825 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
%Program Files%\House\Dorm\instagramm.bat (1 bytes)
%Program Files%\House\Dorm\slonopotam.vbs (294 bytes)
%Program Files%\House\Dorm\Uninstall.ini (2 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\$inst (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (0 bytes)

The process crypts.exe:1760 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\05-blockhead-meet_you_at_tower_records.mp3 (1568 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nss2.tmp\Ilkley.dll (2037 bytes)
%Documents and Settings%\%current user%\Application Data\BqA9WZfF08.exe (608 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsf1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nss2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nss2.tmp\Ilkley.dll (0 bytes)

The process WScript.exe:272 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WTAFS9A3\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\85MFG1UR\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\5NP8Y3ZF\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\EAT89WXH\desktop.ini (67 bytes)

Registry activity

The process %original file name%.exe:892 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Dorm 1.4]
"InstallDate" = "20150422"
"Publisher" = "House"
"Language" = "1033"
"NoRepair" = "1"

"UninstallString" = "%Program Files%\House\Dorm\Uninstall.exe"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Dorm 1.4]
"NoModify" = "1"

[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\Uninstall\Dorm 1.4]
"InstallLocation" = "%Program Files%\House\Dorm\"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Dorm 1.4]
"VersionMinor" = "4"
"EstimatedSize" = "213"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Dorm 1.4]
"DisplayName" = "Dorm 1.4"
"DisplayIcon" = "%Program Files%\House\Dorm\Uninstall.exe"
"DisplayVersion" = "1.4"
"InstallSource" = "c:\"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\House\Dorm]
"instagramm.bat" = "instagramm"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"wscript.exe" = "Microsoft (R) Windows Based Script Host"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3A 8C 2B D9 30 86 F1 80 BD 18 76 06 19 B6 BD 06"

[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"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Dorm 1.4]
"VersionMajor" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\House\Dorm]
"crypts.exe" = "crypts"

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"

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]
"Dorm" = "%Program Files%\House\Dorm\crypts.exe"

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

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

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

"IntranetName" = "1"

The process crypts.exe:1760 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "77 84 40 2A 33 CD B3 F6 C9 F5 53 56 28 67 7C 6D"

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

[HKCU\Software\BqA9WZfF08]
"(Default)" = "%Documents and Settings%\%current user%\Application Data"

[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]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process crypts.exe:456 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B8 48 8E DB 28 E5 94 16 AF 9D DF 16 A1 20 AE A0"

[HKCU\Software\NVIDIA Corporation\Global\nvUpdate]
"Value" = "20150126"
"Guid" = "6e744941-cc53-42f1-b64f-2b7e36a01316"

The process WScript.exe:272 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

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

"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1A 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "ED 69 74 D9 DE D7 6B 67 AD 69 D1 0B 5F 55 28 2D"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

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"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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 deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process WScript.exe:1320 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EB E1 C5 00 03 61 F2 23 41 F0 C5 06 33 F7 60 3B"

Dropped PE files

HOSTS file anomalies

The Trojan modifies "%System%\drivers\etc\hosts" file which is used to translate DNS entries to IP addresses.
The modified file is 1191 bytes in size. The following strings are added to the hosts file listed below:

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name: House
Product Name:
Product Version:
Legal Copyright: House
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.4
File Description: Dorm 1.4 Installation
Comments:
Language: Language Neutral

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 29
8fa1d401efdc8f2d6f38889e0ff3ae17
9da678d662091e16b41f12e4d64b5c58
472526c52cee7ea73bf020d4ec4b18f0
1022f5e04530728122dacfa21ba63445
d8d4e7f78d58c1409aadaae94d5c298b
3cce7a85eee58a52918b37d3dba398b9
7c75791ff9de166378cf46f342e52ba2
c518c7dc2829cf9c2c732cd97b3e3d40
42504f9c3f02ef261b19850ac0973916
2f5228afe15638e3a87d9d46b0402d3d
3c8a1c30723a91ce7ff090a21b5933ea
cb6ba0035038930cf24459969f942c0e
1f33c315bb9fa1ac2c2fd59b584d10c2
88423a223fd554809b84132b480190d6
c42542c6e24720f12970ca0b69833e6c
f99b227444f6545accf1964b9798c04f
b4dc4fba352e74413310aa6842e028c0
26ef73ccdcda21e3aa41ad9f9acd08fe
2e827320ad99ec276d32f82f93ddeff9
d3134cfecb31d0afe5d12f980881a4a8
83e4aaa47f5602c05b64382159bba0b9
aaddd8d4e79e9327162b35db9b96abb5
a393f9f372840a9184d01323243bf08b
47dcbc00a52126aeb8382ce86b5f4892
2601cb0f40ed8f01e052a344ed349383

URLs

URL	IP
server-6.gglerr.com

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

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

.text

`.data

.rsrc

@.reloc

ADVAPI32.dll

KERNEL32.dll

NTDLL.DLL

USER32.dll

msvcrt.dll

OLEAUT32.dll

ole32.dll

VERSION.dll

wscript.exe

advapi32.dll

kernel32.dll

%s%s.DLL

wintrust.dll

%d.%d

Invalid parameter passed to C runtime function.

SOFTWARE\Classes\%s\%s

0x%8X

CreateURLMonikerEx

urlmon.dll

@@8X%u

RegCreateKeyA

RegCloseKey

RegOpenKeyA

RegDeleteKeyA

RegCreateKeyExW

RegCreateKeyExA

RegOpenKeyExW

ReportEventW

RegEnumKeyExA

RegOpenKeyExA

GetProcessHeap

GetCPInfo

MsgWaitForMultipleObjects

EnumThreadWindows

wscript.pdb

stdole2.tlbWWW

.ObjectWW

KeyW

WindowsFolderWWW4

%CopyFolderWWL

Windows Script Host (Ver 5.6)W)

Windows Script Host Application InterfaceW%

Windows Script Host Object

ebstrCmdLineW

78t8x8

5Q5F5

Software\Microsoft\Windows Script Host\Settings

Windows Script Host

WScript.CreateObject

WSHRemote.Execute

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

Microsoft (R) Windows Based Script Host

5.7.0.16599

Microsoft (R) Windows Script Host

(Windows Script Host (debugging disabled)

Windows Script Host Error

Windows Script Host Input Error

This Unicode version of Windows Script Host will only execute under Windows NT.

Please use the ANSI version of Windows Script Host."

WScript execution time was exceeded on script "%1!ls!".

Script execution was terminated.1Could not locate automation class named "%1!ls!".

Could not connect object.'Could not create object named "%1!ls!".1Initialization of the Windows Script Host failed.6Can't find script engine "%2!ls!" for script "%1!ls!".!Can't change default script host.=An attempt at saving your settings via the //S option failed.(Loading script "%1!ls!" failed (%2!ls!).

Loading your settings failed.,Execution of the Windows Script Host failed.,Unexpected error of the Windows Script Host._Windows Script Host access is disabled on this machine. Contact your administrator for details.<Attempt to execute Windows Script Host while it is disabled.SAttempt to execute Windows Script Host remotely while remote execution is disabled.

Missing job name.*Unicode is not supported on this platform.

<The Windows Script Host settings have been reset to default.

Command line options are saved.4The default script host is now set to "wscript.exe".4The default script host is now set to "cscript.exe".,Successful execution of Windows Script Host.3Successful remote execution of Windows Script Host.

Win32 Error 0x%X

Windows Script Host(Windows Script Host (debugging disabled)

Usage: WScript scriptname.extension [option...] [arguments...]

Use engine for executing script

Changes the default script host to CScript.exe

Changes the default script host to WScript.exe (default)

Prevent logo display: No banner will be shown at execution time

#WScript Error - Windows Script Host!Input Error - Windows Script HostlThis Unicode version of WScript will only execute under Windows NT.

%6!ls! WScript - Script Execution Error!Windows Script Host Remote Script/Remote script object can only be executed once. Unable to execute remote script.

crypts.exe_456:

.text

P`.data

.rdata

[email protected]_fram

[email protected]

.idata

bpass

q6e744941-cc53-42f1-b64f-2b7e36a01316

libgcj-13.dll

@%s:%s:%d

-_.!~*'()

GET /stat?uptime=%d&downlink=%d&uplink=%d&id=%s&statpass=%s&version=%d&features=%d&guid=%s&comment=%s&p=%d&s=%s HTTP/1.0

badpass

%s:%s

20150126

server-%s.o12955reps.com:35,server-%s.updmaker.com:35,server-%s.gglerr.com:35,server-%s.statgglr.com:35,server-%s.toolgot.com:35,server-%s.sndcmdex.com:35,server-%s.sendrepp.com:35,server-%s.microrepo.com:35

8kernel32.dll

advapi32.dll

rpcrt4.dll

shlwapi.dll

RegCreateKeyA

RegCloseKey

RegOpenKeyA

ws2_32.dll

VirtualQuery failed for %d bytes at address %p

Unknown pseudo relocation protocol version %d.

Unknown pseudo relocation bit size %d.

GCC: (tdm-2) 4.8.1

KERNEL32.dll

msvcrt.dll

crypts.exe_456_rwx_00400000_00010000:

.text

P`.data

.rdata

[email protected]_fram

[email protected]

.idata

bpass

q6e744941-cc53-42f1-b64f-2b7e36a01316

libgcj-13.dll

@%s:%s:%d

-_.!~*'()

GET /stat?uptime=%d&downlink=%d&uplink=%d&id=%s&statpass=%s&version=%d&features=%d&guid=%s&comment=%s&p=%d&s=%s HTTP/1.0

badpass

%s:%s

20150126

server-%s.o12955reps.com:35,server-%s.updmaker.com:35,server-%s.gglerr.com:35,server-%s.statgglr.com:35,server-%s.toolgot.com:35,server-%s.sndcmdex.com:35,server-%s.sendrepp.com:35,server-%s.microrepo.com:35

8kernel32.dll

advapi32.dll

rpcrt4.dll

shlwapi.dll

RegCreateKeyA

RegCloseKey

RegOpenKeyA

ws2_32.dll

VirtualQuery failed for %d bytes at address %p

Unknown pseudo relocation protocol version %d.

Unknown pseudo relocation bit size %d.

GCC: (tdm-2) 4.8.1

KERNEL32.dll

msvcrt.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):
   

   %original file name%.exe:892
   crypts.exe:1760
   WScript.exe:272
   WScript.exe:1320

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\$inst\temp_0.tmp (282 bytes)
   %Program Files%\House\Dorm\bi2puk.vbs (863 bytes)
   %Program Files%\House\Dorm\4.txt (27 bytes)
   %Program Files%\House\Dorm\3.txt (15 bytes)
   %Program Files%\House\Dorm\Uninstall.exe (3894 bytes)
   %Program Files%\House\Dorm\crypts.exe (3825 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
   %Program Files%\House\Dorm\instagramm.bat (1 bytes)
   %Program Files%\House\Dorm\slonopotam.vbs (294 bytes)
   %Program Files%\House\Dorm\Uninstall.ini (2 bytes)
   %Documents and Settings%\%current user%\Application Data\05-blockhead-meet_you_at_tower_records.mp3 (1568 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nss2.tmp\Ilkley.dll (2037 bytes)
   %Documents and Settings%\%current user%\Application Data\BqA9WZfF08.exe (608 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WTAFS9A3\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\85MFG1UR\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\5NP8Y3ZF\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\EAT89WXH\desktop.ini (67 bytes)

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

   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "Dorm" = "%Program Files%\House\Dorm\crypts.exe"

5. Restore the original content of the HOSTS file (%System%\drivers\etc\hosts):
   127.0.0.1 localhost
   
6. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
7. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.