TSPY_ONLINEG.DET
Trojan.NSIS.StartPage.wcw (v), Trojan.Win32.Generic!BT (Sunbelt)
Windows 2000, Windows XP, Windows Server 2003

Threat Type: Spyware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
1,870,650 bytes
EXE
No
06 Dec 2012
Arrival Details
This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This spyware creates the following folders:
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\nsz2.tmp
- %Program Files%\baidubar
- %System Root%\Documents and Settings\Administrator
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
Other System Modifications
This spyware deletes the following files:
- %User Temp%\nsz1.tmp
- %User Temp%\nsz2.tmp
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)
Dropping Routine
This spyware drops the following files:
- %User Temp%\nsz2.tmp\System.dll
- %User Temp%\ckgly.exe
- %User Temp%\Baidu-Toolbar.exe
- %User Temp%\max2_133daohang3.exe
- %Program Files%\baidubar\taobao.ico
- %Program Files%\baidubar\qidian.ico
- %Desktop%\ÌÔ±¦Íø.lnk
- %Desktop%\°²È«ä¯ÀÀÆ÷.lnk
- %Desktop%\ÆðµãС˵.url
- %User Temp%\nsz2.tmp\ShellLink.dll
- %User Profile%\Quick Launch\Launch Internet Explorer Browser.lnk
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\Desktop on Windows Vista and 7.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
This report is generated via an automated analysis system.
SOLUTION
9.300
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Search and delete these components
- %User Temp%\nsz2.tmp\System.dll
- %User Temp%\ckgly.exe
- %User Temp%\Baidu-Toolbar.exe
- %User Temp%\max2_133daohang3.exe
- %Program Files%\baidubar\taobao.ico
- %Program Files%\baidubar\qidian.ico
- %Desktop%\ÌÔ±¦Íø.lnk
- %Desktop%\°²È«ä¯ÀÀÆ÷.lnk
- %Desktop%\ÆðµãС˵.url
- %User Temp%\nsz2.tmp\ShellLink.dll
- %User Profile%\Quick Launch\Launch Internet Explorer Browser.lnk
Step 3
Search and delete these folders
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\nsz2.tmp
- %Program Files%\baidubar
- %System Root%\Documents and Settings\Administrator
Step 4
Scan your computer with your Trend Micro product to delete files detected as TSPY_ONLINEG.DET. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
Step 5
Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.
- %User Temp%\nsz1.tmp
- %User Temp%\nsz2.tmp
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