Home Malware Programs Potentially Unwanted Programs (PUPs) SySaver

SySaver

Posted: October 18, 2013

Threat Metric

Ranking: 12,349
Threat Level: 2/10
Infected PCs: 2,417
First Seen: October 18, 2013
Last Seen: September 10, 2023
OS(es) Affected: Windows

SySaver is an adware program that delivers 'relevant' advertisements based on your online shopping habits. Like most similar 'shopping' tools, SySaver's functions boil down to the addition of unnecessary advertisements that aren't necessarily very advantageous to you for their stated purposes, and malware experts see no reason not to remove SySaver with a decent anti-malware tool whenever its presence is noticed. This is especially true given SySaver's recent distribution models, which have exploited fraudulent Flash updates combined with software bundles that have installed over half a dozen separate Potentially Unwanted Programs along with SySaver.

How Your Flash Security Update Turns into a Bunch of Extra Advertisements

SySaver is one of the many shopping-oriented adware programs that claim to provide advertisements only that are beneficial for finding good prices on online products. While some shoppers may find SySaver's advertisements useful, malware researchers find no significant advantage from using SySaver to find prices on online products and suggest that you use more reputable utilities than SySaver for such purposes. However, SySaver only is categorized as a Potentially Unwanted Program and does not present the same kind of danger to your PC as a Trojan or other form of threats would provide.

So far, this description could just as easily be applied to many other types of adware besides SySaver. However, recent drive-by-downloads involving fraudulent Flash updates have brought a new angle to SySaver's model of online profiteering. These fake Flash updates do install a real version of the Flash Player by Adobe, but don't provide the supposed 'security update' that they claim to include. They also take the opportunity to install SySaver and many other PUPs, including Fast Free Converter, Default Tab, Bomblabio, LyricalParty, Linksicle, Iminent and SweetPacks.

Although you may deselect SySaver for installation, the fact that Flash updates typically don't install any additional programs may cause many PC users to click through the process without considering the ramifications, ultimately ending up with SySaver and a variety of other browser extensions on their computers. Malware experts also have seen similar attacks being used to deliver high-level PC threats, including fake Police Trojans, banking Trojans and rootkits.

Saving Yourself the Trouble of Dealing with SySaver's Shopping Assistance

While not a major threat to your PC's safety, SySaver and all similar adware programs usually should be removed as soon as they're seen, and they don't provide any meaningful benefits for your online shopping experience. If SySaver has been installed without your permission (particularly through the fake Flash attack noted above), you should remove SySaver through methods that take into account the potential for other PUPs and even malware also to be on your computer, along with just SySaver. Most anti-malware products should be capable of removing SySaver and any related low-level PC threats with just a direct scan of your computer.

However, PC security always starts and stops with the user. If you stick to downloading security updates from verified sources and avoid any sites that malware experts have categorized as suspicious, SySaver is unlikely to trouble your computer. In other cases, paying attention to software while you're installing it often may grant you ways to avoid installing the unwanted programs that often distribute themselves through bundles like SySaver.

Aliases

Unlimited Downloads [Sophos]

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%SYSTEMDRIVE%\Users\<username>\AppData\Local\Temp\airBA1C.exe File name: airBA1C.exe
Size: 1.49 MB (1498856 bytes)
MD5: 26ea83d5b6f38ca070cea6c2b8f5562f
Detection count: 33
File type: Executable File
Mime Type: unknown/exe
Path: %SYSTEMDRIVE%\Users\<username>\AppData\Local\Temp\airBA1C.exe
Group: Malware file
Last Updated: July 4, 2023
Setup.exe File name: Setup.exe
Size: 1.49 MB (1498888 bytes)
MD5: 66bc1844012da510fe1a433e93cffaaa
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: August 17, 2022

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}Software\SySaverSOFTWARE\Wow6432Node\SySaverHKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}SySaver

Additional Information

The following directories were created:
%LOCALAPPDATA%\SySaver%UserProfile%\Local Settings\Application Data\SySaver
The following URL's were detected:
SySaver
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