File Investigation Report
CRAZYA.EXE
Cloaked MalwarePC Cleanup in 3 Easy Steps
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Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Worm
- Malicious Software
File Behavior
CRAZYA.EXE has been seen to perform the following behavior:
- Disables the Notification Balloon for the Windows Security Center
- Disables Access to the Task Manager built into Windows
- Disables Access to the Windows Registry Editior
- Modifies Windows Security Policies to restrict/expand User Privileges on the machine
- Adds products to the system registry
- Automatically changes your firewall settings to allow itself or other programs to communicate over the internet
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- Deletes Links in the Start Menu
- Executes a Process
- Can communicate with other computer systems using HTTP protocols
- This process creates other processes on disk
- Copies files
- Registers a Dynamic Link Library File
- Executes Processes stored in Temporary Folders
- The process hooks code into all running processes which could allow it to take control of the system or record keyboard input, mouse activity and screen contents
- Creates new folders on the system
- Disables safe mode on your PC
- Injects code into other processes
CRAZYA.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
- Deleted as a process from disk
Country Of Origin
The filename CRAZYA.EXE was first seen on Dec 8 2007 in the following geographical regions of the Prevx community:
- Qatar on Dec 8 2007
- Spain on Dec 30 2007
- India on Aug 13 2008
- The United Kingdom on Nov 16 2009
- Oman on Mar 21 2010
File Name Aliases
CRAZYA.EXE can also use the following file name:
- DOCUMENTS.EXE
- FUN.EXE
- PICS.EXE
- DOWNLOADS.EXE
- COURSEWORKS.EXE
- COURSEWORKS-3A57E794.EXE
- DM7.EXE
- DM4.EXE
- DM3.EXE
- DM1.EXE
- 02184098.EXE
- 56055022.TXT
Filesizes
The following file size has been seen:
- 229,888 bytes
- 126,976 bytes
- 286,720 bytes
- 345,967 bytes
File Type
The filename CRAZYA.EXE refers to many versions of an executable program.
File Activity
One or more files with the name CRAZYA.EXE creates, deletes, copies or moves the following files and folders:
- Deletes c:\,.exe
- Deletes c:\windows\debug\,.exe
- Deletes c:\windows\system32\isass.exe
- Deletes c:\documents and settings\all users\application data\autorun.inf
- Creates c:\documents and settings\all users\application data\autorun.inf
- Deletes e:\autorun.in
- Copies filec:\documents and settings\all users\application data\autorun.inf to e:\autorun.in
- Copies filec:\documents and settings\all users\application data\crazya.exe to e:\pics.ex
- Deletes e:\killvbs.vb
- Deletes e:\mntdrcore.ex
- Deletes e:\bit@uom.vb
- Deletes e:\,.ex
- Deletes e:\microsoftpowerpoint.ex
- Deletes e:\ntde1ect.co
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