Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) up####.sdk.jig####.cn:80
- TCP(HTTP/1.1) c-h####.g####.com:80
- TCP(HTTP/1.1) t####.c####.q####.####.com:80
- TCP(HTTP/1.1) www.bestchu####.com:80
- TCP(HTTP/1.1) sdk.o####.p####.####.com:80
- TCP(SSL/3.0) s####.j####.cn:443
- TCP(TLS/1.0) 2####.58.212.206:443
- TCP(TLS/1.0) s####.j####.cn:443
- TCP(TLS/1.0) res####.a####.com:443
- TCP c####.g####.ig####.com:5225
- TCP sdk.o####.t####.####.com:5224
- UDP s.j####.cn:19000
- TCP 1####.202.151.22:7002
DNS requests:
- 7j####.c####.z0.####.com
- c####.g####.ig####.com
- c-h####.g####.com
- res####.a####.com
- s####.j####.cn
- s.j####.cn
- sdk.c####.ig####.com
- sdk.o####.p####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
- up####.sdk.jig####.cn
- www.bestchu####.com
HTTP GET requests:
- t####.c####.q####.####.com/tdata_MkX219
- t####.c####.q####.####.com/tdata_iGj879
- www.bestchu####.com/api/getVersion?version=####
- www.bestchu####.com/api/isLogin
- www.bestchu####.com/api/isOnline
HTTP POST requests:
- c-h####.g####.com/api.php?format=####&t=####
- sdk.o####.p####.####.com/api.php?format=####&t=####
- up####.sdk.jig####.cn/v1/push/sdk/postlist
- www.bestchu####.com/api/setPushId
Modified file system:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
- /data/data/####/35807fea75ef3d128537bf74f0073852cabdaaff9333d04....0.tmp
- /data/data/####/3662bf8b8f36972756006cda78e080019922ce348ebee8c....0.tmp
- /data/data/####/45ca49a928d68d04a05d8420bb53530e701c3841ba4e675....0.tmp
- /data/data/####/4942515329cdd47594d0144baf2d4585a2f04d0ad04f091....0.tmp
- /data/data/####/96c74f5e137bd3a4d51e992043285bb176e09569a8e35b6....0.tmp
- /data/data/####/9e51ac02b7a31bf0713367dfea7ebffde8455a2249222e7....0.tmp
- /data/data/####/DB_NAME_DRIVER-journal
- /data/data/####/JPushSA_Config.xml
- /data/data/####/appPackageNames
- /data/data/####/cn.jpush.android.user.profile.xml
- /data/data/####/cn.jpush.preferences.v2.xml
- /data/data/####/d.xml
- /data/data/####/disk_entries_list_image_cache_1544263426.xml
- /data/data/####/gdaemon_20161017
- /data/data/####/getui_sp.xml
- /data/data/####/gx_sp.xml
- /data/data/####/hmdb
- /data/data/####/hmdb-journal
- /data/data/####/init.pid
- /data/data/####/init_c1.pid
- /data/data/####/journal
- /data/data/####/journal.tmp
- /data/data/####/jpush_device_info.xml
- /data/data/####/jpush_local_notification.db
- /data/data/####/jpush_local_notification.db-journal
- /data/data/####/jpush_stat_cache.json
- /data/data/####/jpush_stat_cache_history.json
- /data/data/####/jpush_statistics.db
- /data/data/####/jpush_statistics.db-journal
- /data/data/####/k.store
- /data/data/####/libjiagu1324762673.so
- /data/data/####/logdb.db
- /data/data/####/logdb.db-journal
- /data/data/####/multidex.version.xml
- /data/data/####/mutex
- /data/data/####/pref.xml
- /data/data/####/push.pid
- /data/data/####/pushext.db-journal
- /data/data/####/pushg.db-journal
- /data/data/####/pushsdk.db-journal
- /data/data/####/run.pid
- /data/data/####/shared_preferences_driver.xml
- /data/data/####/tdata_MkX219
- /data/data/####/tdata_MkX219.jar
- /data/data/####/tdata_iGj879
- /data/data/####/tdata_iGj879.jar
- /data/media/####/.push_deviceid
- /data/media/####/1537069187346.db
- /data/media/####/alsn20170807.db
- /data/media/####/alsn20170807.db-journal
- /data/media/####/app.db
- /data/media/####/com.delelong.baixingdriver.bin
- /data/media/####/com.delelong.baixingdriver.db
- /data/media/####/com.getui.sdk.deviceId.db
- /data/media/####/com.igexin.sdk.deviceId.db
- /data/media/####/mystyle_sdk_1512546238_0100.data
- /data/media/####/tdata_MkX219
- /data/media/####/tdata_iGj879
- /data/media/####/test.log
Miscellaneous:
Executes next shell scripts:
- <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.thirdparty.getui.GTPushService 25643 300 0
- chmod 700 <Package Folder>/files/gdaemon_20161017
- chmod 755 <Package Folder>/.jiagu/libjiagu1324762673.so
- sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.thirdparty.getui.GTPushService 25643 300 0
Loads the following dynamic libraries:
- getuiext2
- jcore111
- libjiagu1324762673
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-ECB-PKCS7Padding
- RSA-ECB-PKCS1Padding
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- AES-ECB-NoPadding
Uses special library to hide executable bytecode.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
