Adware.Gexin.3384

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) c-h####.g####.com:80
TCP(HTTP/1.1) m####.gzs####.net.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(TLS/1.0) mi.gzs####.net:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
c####.g####.ig####.com
c-h####.g####.com
m####.gzs####.net
mi.gzs####.net
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

m####.gzs####.net.####.com/upload/0abc8c310bfd4dd396b0123cc20870e5.png
m####.gzs####.net.####.com/upload/1110bab5f5af4601baf059766e208ee3.png
m####.gzs####.net.####.com/upload/5815ca502d3b4d539a91c86d3e112960_m.png
m####.gzs####.net.####.com/upload/5948b233b87c4f828acd827e0b692abe_m.png
m####.gzs####.net.####.com/upload/5cd1afa0a57c44eb8f2b4bd06da1c98e.png
m####.gzs####.net.####.com/upload/6553abac73b647a4bae0d23b98a0e2df.png
m####.gzs####.net.####.com/upload/856a7e2b715e4dcb8587e91c9fc6e520_m.png
m####.gzs####.net.####.com/upload/9a490e43a51a47ea93cb7370df7517e1.png
m####.gzs####.net.####.com/upload/a3cdbe04cb604508836dd047e1c4739e_m.png
m####.gzs####.net.####.com/upload/bc611f2982bb4501b08bc693bc3b0d32.png
m####.gzs####.net.####.com/upload/c9aeea0902ec4783afa85a54b61ca3cf.png
m####.gzs####.net.####.com/upload/d8285b13d89b435ea5caccaece991ba5.png
m####.gzs####.net.####.com/upload/dae1ab57052b46f2b5b110af4ca30f48.png
m####.gzs####.net.####.com/upload/de5f5b39d7024cadb3e5eb6d3d733afa_m.png
m####.gzs####.net.####.com/upload/f21318728d864884a69aac7d5edd6dbf_m.jpg
m####.gzs####.net.####.com/upload/fd65ace757104414b5ef5044d787f70a.png
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_YYn966

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/031c29518c27492d9a101f9fc24f1b8323b496851263298....0.tmp
/data/data/####/046edcafa63060a72a3675274340b9e4c02de189fb790cd....0.tmp
/data/data/####/0ab1d1f76bd0eb1fa030b20e915e8a5efbc915f43211c81....0.tmp
/data/data/####/0dd8708229d28d3cf835cbd772d2a7879790dd573f61f6f....0.tmp
/data/data/####/0ffc72e3c76648a018ccbd64c8217130b0ce09ea86be684....0.tmp
/data/data/####/100e21102c0f14f68a5f887e9f84d3c3f15355a0924317b....0.tmp
/data/data/####/19f45431d01e1ad492862daf4c2edf196422fd8a8db222c....0.tmp
/data/data/####/1ae4f7139a0d8051541e9ec9c188aee5a33473489f2dbfc....0.tmp
/data/data/####/1e7e3c29fb7543c9eaed8bac65f1f64d56538a87d46dc5d....0.tmp
/data/data/####/26d5df2f1980625cdac1b7d8f04f3da038f660fb139dcb3....0.tmp
/data/data/####/28a627b266ca2a9c1ae352cd334d71ec7eb680a6c42f367....0.tmp
/data/data/####/2df305cf427125f66c4b3a84b11b961ab868db80be0b61f....0.tmp
/data/data/####/397e013076028a9b1b09362e13ecb77ac7b97ad2e12fc9a....0.tmp
/data/data/####/43a8075ff72a36f2b51b6a9778c6eef4c5e72b5ac345319....0.tmp
/data/data/####/55dda9ec4c3ca047c0ae339942017763cbfbef54c7c3cc9....0.tmp
/data/data/####/5cab5990f824383071bfac9d38a12482ef25ff207d0a554....0.tmp
/data/data/####/612cae3d8d0a8473647b9b84088d4cc3ebdb548bb5f50b6....0.tmp
/data/data/####/61c3bf71eca4b6a596669aaab7b0e663dfc9b1c49324acc....0.tmp
/data/data/####/61d5258310733d24996d2a9c4542ff6d28232f8b8e8e02e....0.tmp
/data/data/####/64a20750ec5b000ca9a238700889d975686568e6f8a2b31....0.tmp
/data/data/####/6e6742c20355e4989e9c263996d5c75ef8bf135e9c7c105....0.tmp
/data/data/####/70c46a6bdda099613fd12f3b9fb6aa271bfa804c1c09804....0.tmp
/data/data/####/70c7f373bdb4693fd07eb8ae3ed87516b49d668f4458438....0.tmp
/data/data/####/7c366322d6ef0ed0c22aea04660538fc23cbc407e06dfd3....0.tmp
/data/data/####/81a9defffd704c16a9023fd877de95e773b737d17ec6162....0.tmp
/data/data/####/832185c22b949c95cc225a93bba0cb3905be1f44f7a96af....0.tmp
/data/data/####/8d376644086b6531e1e40de4195969e4574cd70c5fa3cf8....0.tmp
/data/data/####/9274269b386ed31a6ea76afb37f292a1957a881911fa718....0.tmp
/data/data/####/9678fa30e404a77fb4ad9f5dbc0cb0ad6ca3d87ea5be3f7....0.tmp
/data/data/####/97d9ca1e8ce4cdbca5e281e1453805b9e59e4bdba534e72....0.tmp
/data/data/####/980cdd5d77f414cb14833936cd39b06f85c8756675ead1a....0.tmp
/data/data/####/98b3f646c4f6dac8c9a0eb05335922c95d585a81ec59e35....0.tmp
/data/data/####/9de6a71c9c20b6033c4575aebe825719d1507f5f940c361....0.tmp
/data/data/####/9f04b19a78fc9e2d49776f7f0915df703e10153b0d8589c....0.tmp
/data/data/####/MultiDex.lock
/data/data/####/aa89c3dc8241bfc8b410578311341e11ed278c4cd9d66d3....0.tmp
/data/data/####/ada425ff1cc5d82fe3b30e45a6e34eefcdeeee8c80e0127....0.tmp
/data/data/####/b5a3a80f82719d447f6157c88ff8bd89adae9d2ffcf7696....0.tmp
/data/data/####/bad0385f3b9aae97d5aaa63b0c2ad3c01c40b234fcf4c63....0.tmp
/data/data/####/bb050b65acaf350177e0bb73d55115e6ff5e848bb6bae96....0.tmp
/data/data/####/bdb42cb76b7181e09024b360c4f1019ca18d42b45170453....0.tmp
/data/data/####/be7ad155a6ba5041558c6d2fd96f2cc29a1ebdbfde5fa45....0.tmp
/data/data/####/c017851518b68e7d937886973c9efdd19a83d07727766f2....0.tmp
/data/data/####/c11eec2dcbbc2fc924b7648aac4512ff9f149fc49030177....0.tmp
/data/data/####/c1d0e6fe89b77061820aa9cff0795ae2b5378e7bd161b52....0.tmp
/data/data/####/c633bc2912fdd826db601f73b7b16441510bf1d6054f852....0.tmp
/data/data/####/c6623b7b6a76bb995be3f5c0b766a82dc6eb6f2dd7af5fa....0.tmp
/data/data/####/c8bcf906dbf18a33be65636163f56287bbc0eed8f86a317....0.tmp
/data/data/####/cc2ddfd1bfa5cae1dfcbe3414a7fbf18c288752a6ecdc6a....0.tmp
/data/data/####/com.khmi.mall_preferences.xml
/data/data/####/d53211ba1182ba3311ad59360a2ecc56d2f26af46405a10....0.tmp
/data/data/####/da69587bea92c46648fb14ba9ab18b3369b06fd27a500a6....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db72ba4c2a4433601de976a2d6d12b451a924c34ac24e34....0.tmp
/data/data/####/dbb5caa83ea13607e7f78caea2f93225d34fdf5f27bd51f....0.tmp
/data/data/####/dbfa16007dc06d845bd6f170439bbc7290b02ece4dd26f5....0.tmp
/data/data/####/e2589ffc3f19dab27b6b54189cd54e0eb409c650e9e5234....0.tmp
/data/data/####/e4824da7c86ff469797fd95aa802e7c530c89ffff0a9a90....0.tmp
/data/data/####/e48af59178e6
/data/data/####/e95192af08f781a920feb50c59bd3959a983be3eab4377f....0.tmp
/data/data/####/f6c920054f519e07a777b505368e4b1e94f814102be7c7c....0.tmp
/data/data/####/f816b3c956ce68359c08851df77b4d691e69ee9b11d5b79....0.tmp
/data/data/####/f881a7295378cc6c8d37da185b9ea7f3df67615977e197b....0.tmp
/data/data/####/f95594653c01cb5318d3f23a8a549295e70d39e87be92cd....0.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu1889719684.so
/data/data/####/multidex.version.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/####/shopwaiter_db-journal
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.khmi.mall.bin
/data/media/####/com.khmi.mall.db
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.qchepro.mall.push.PushService 24258 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1889719684.so
mount

Loads the following dynamic libraries:

getuiext2
libjiagu1889719684
pl_droidsonroids_gif

Uses the following algorithms to encrypt data:

RSA-NONE-OAEPWithSHA1AndMGF1Padding

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.

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