ADW_EOREZO.GA
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Adware
Destructiveness: No
Encrypted:
In the wild:
OVERVIEW
This adware 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
393,296 bytes
EXE
No
12 May 2014
Arrival Details
This adware 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 adware creates the following folders:
- %User Temp%\is-{random 1}.tmp
- %User Temp%\is-{random 2}.tmp
- %User Temp%\is-{random 3}.tmp
- %User Temp%\is-{random 3}.tmp\_isetup
- %User Temp%\is-{random 4}.tmp
- %User Temp%\is-{random 4}.tmp\_isetup
- %Program Files%\predm
(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).)
Dropping Routine
This adware drops the following files:
- %User Temp%\is-{random 1}.tmp\{malware file name}.tmp
- %User Temp%\is-{random 2}.tmp\_isetup\_shfoldr.dll
- %User Temp%\is-{random 2}.tmp\itdownload.dll
- %User Temp%\is-{random 2}.tmp\dm.exe
- %User Temp%\is-{random 3}.tmp\dm.tmp
- %User Temp%\is-{random 4}.tmp\_isetup\_shfoldr.dll
- %User Temp%\is-{random 4}.tmp\itdownload.dll
- %User Temp%\is-{random 4}.tmp\VirutalMachineDetect.exe
(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.)
Other Details
This adware connects to the following possibly malicious URL:
- http://mires.{BLOCKED}o.com/download/dyn/dm.exe
SOLUTION
9.700
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Search and delete these files
- %User Temp%\is-{random 1}.tmp\{malware file name}.tmp
- %User Temp%\is-{random 2}.tmp\_isetup\_shfoldr.dll
- %User Temp%\is-{random 2}.tmp\itdownload.dll
- %User Temp%\is-{random 2}.tmp\dm.exe
- %User Temp%\is-{random 3}.tmp\dm.tmp
- %User Temp%\is-{random 4}.tmp\_isetup\_shfoldr.dll
- %User Temp%\is-{random 4}.tmp\itdownload.dll
- %User Temp%\is-{random 4}.tmp\VirutalMachineDetect.exe
Step 3
Search and delete these folders
- %User Temp%\is-{random 1}.tmp
- %User Temp%\is-{random 2}.tmp
- %User Temp%\is-{random 3}.tmp
- %User Temp%\is-{random 3}.tmp\_isetup
- %User Temp%\is-{random 4}.tmp
- %User Temp%\is-{random 4}.tmp\_isetup
- %Program Files%\predm
Step 4
Scan your computer with your Trend Micro product to delete files detected as ADW_EOREZO.GA. 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.
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