Adware.Gexin.12051

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) se####.my####.com.cn:443
TCP(TLS/1.0) pb.m####.com.cn:443

DNS requests:

a.appj####.com
c.appj####.com
pb.m####.com.cn
r####.my####.com.cn
sdk.o####.p####.####.com
se####.my####.com.cn

HTTP POST requests:

a.appj####.com/jiagu/check/upgrade
c.appj####.com/ad/splash/stats.html
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/CachedGeoposition.db
/data/data/####/CachedGeoposition.db-journal
/data/data/####/Camera.js
/data/data/####/CameraConstants.js
/data/data/####/CameraPopoverHandle.js
/data/data/####/CameraPopoverOptions.js
/data/data/####/CobubRazor_SharedPref.xml
/data/data/####/Connection.js
/data/data/####/DirectoryEntry.js
/data/data/####/DirectoryReader.js
/data/data/####/Entry.js
/data/data/####/File.js
/data/data/####/FileEntry.js
/data/data/####/FileError.js
/data/data/####/FileReader.js
/data/data/####/FileSystem.js
/data/data/####/FileTransfer.js
/data/data/####/FileTransferError.js
/data/data/####/FileUploadOptions.js
/data/data/####/FileUploadResult.js
/data/data/####/FileWriter.js
/data/data/####/Flags.js
/data/data/####/LocalFileSystem.js
/data/data/####/MAliyunOSS.js
/data/data/####/MFileManager.js
/data/data/####/MHotUpdate.js
/data/data/####/MImageBrowser.js
/data/data/####/MPhoto.js
/data/data/####/MRazor.js
/data/data/####/MUtils.js
/data/data/####/Metadata.js
/data/data/####/MicCore.js
/data/data/####/ProgressEvent.js
/data/data/####/SQLitePlugin.js
/data/data/####/ad_show_time.xml
/data/data/####/app.69024394c0aa0f4b56ab.js
/data/data/####/app.db
/data/data/####/app.db-journal
/data/data/####/app.js
/data/data/####/avatar.a878d8f.png
/data/data/####/bg-me.9bbee89.jpg
/data/data/####/bizcode_common.js
/data/data/####/bizcode_pb-owner-ct-community.js
/data/data/####/bizcode_pb-owner-ct-header.js
/data/data/####/bizcode_pb-owner-ct-housekeep-evaluate.js
/data/data/####/bizcode_pb-owner-ct-housekeep.js
/data/data/####/bizcode_pb-owner-ct-info-list.js
/data/data/####/bizcode_pb-owner-ct-ninja-home.js
/data/data/####/bizcode_pb-owner-ct-notice.js
/data/data/####/bizcode_pb-owner-ct-push-message.js
/data/data/####/bizcode_pb-owner-ct-repair-apply.js
/data/data/####/bizcode_pb-owner-ct-server-order-info.js
/data/data/####/bizcode_pb-owner-ct-server-order-list.js
/data/data/####/bizcode_pb-owner-ct-user-bill.js
/data/data/####/bizcode_pb-owner-ct-user-bindroom.js
/data/data/####/bizcode_pb-owner-ct-user-community.js
/data/data/####/bizcode_pb-owner-ct-user-complaint.js
/data/data/####/bizcode_pb-owner-ct-user-login.js
/data/data/####/bizcode_pb-owner-ct-user-me.js
/data/data/####/bizcode_pb-owner-ct-user-myroom.js
/data/data/####/bizcode_pb-owner-ct-user-setting.js
/data/data/####/call-bg.9968304.png
/data/data/####/cloud-file.b4b3715.png
/data/data/####/cobub.cacheactivityInfo
/data/data/####/cobub.cacheclientData
/data/data/####/commysoftpropertyowner
/data/data/####/contact-housekeep.c0577e6.png
/data/data/####/cordova.js
/data/data/####/cordova_plugins.js
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device.js
/data/data/####/dialog.45c1788.png
/data/data/####/dist.zip
/data/data/####/emulator.css
/data/data/####/emulator.css.map
/data/data/####/emulator.js
/data/data/####/exec.js
/data/data/####/fileSystemPaths.js
/data/data/####/fileSystems-roots.js
/data/data/####/fileSystems.js
/data/data/####/getui_sp.xml
/data/data/####/icon-arrow-right-white.31b5297.png
/data/data/####/icon-arrow-right.0b98cc9.png
/data/data/####/icon-avatar-boy.4e3bc20.png
/data/data/####/icon-avatar-girl.2c9f81e.png
/data/data/####/icon-delete.66858af.png
/data/data/####/icon-select.af8dc9a.png
/data/data/####/iconfont.045f2c7.svg
/data/data/####/iconfont.056bab1.eot
/data/data/####/iconfont.385a5a7.svg
/data/data/####/iconfont.e958ab6.ttf
/data/data/####/index
/data/data/####/index.html
/data/data/####/init_c1.pid
/data/data/####/init_er.pid
/data/data/####/isChrome.js
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/keyboard.js
/data/data/####/libjiagu.so
/data/data/####/login-bg.7ad4fe0.png
/data/data/####/mGTPush.js
/data/data/####/manifest.f7e4894c70c08d1bb17a.js
/data/data/####/multidex.version.xml
/data/data/####/my-room.9b0a1b3.png
/data/data/####/mysoft.xml
/data/data/####/nativeapiprovider.js
/data/data/####/network.js
/data/data/####/none-data.b59b614.png
/data/data/####/none-house.cfb4762.png
/data/data/####/notice-green.540fe4e.jpg
/data/data/####/phone-bg.2d2225f.png
/data/data/####/photo.5224f62.png
/data/data/####/platform.js
/data/data/####/promptbasednativeapi.js
/data/data/####/requestFileSystem.js
/data/data/####/resolveLocalFileSystemURI.js
/data/data/####/statusbar.js
/data/data/####/variable.js
/data/data/####/vendor.841b28cd39c46b9a07be.js
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.commysoftpropertyowner
/data/media/####/.nomedia

Miscellaneous:

Executes the following shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

getuiext2
libjiagu
sqliteX

Uses the following algorithms to encrypt data:

RSA
RSA-ECB-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about running apps.

Displays its own windows over windows of other apps.

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