Twain Tech is a typical adware parasite that monitors user activity in the Internet and displays undesirable pop-up advertisements. Twain Tech can be installed by some ad-supported software. The adware registers itself as a web browser add-on.
twaintec.dll
HKEY_LOCAL_MACHINESOFTWARE waintecHKEY_CLASSES_ROOTVX2.VX2ObjHKEY_CLASSES_ROOT waintecDll.twaintecDllObj.1HKEY_CLASSES_ROOTCLSID{000020DD-C72E-4113-AF77-DD56626C6C42}HKEY_CLASSES_ROOTInterface{4534CD6B-59D6-43FD-864B-06A0D843444A}HKEY_CLASSES_ROOTTypeLib{690BCCB4-6B83-4203-AE77-038C116594EC}HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerBrowser Helper Objects{000020DD-C72E-4113-AF77-DD56626C6C42}