Adware.Gexin.18740

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) q####.c####.l####.####.com:80
TCP(HTTP/1.1) tin####.img-cn-####.aliy####.com:80
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) 1####.201.80.1:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) d####.opensp####.cn:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) msg.umengc####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) 1####.205.203.100:8014
TCP(HTTP/1.1) api.listenf####.com:80
TCP(HTTP/1.1) api.m.ta####.com:80
TCP(TLS/1.0) 1####.235.46.68:443
TCP(TLS/1.0) 47.74.1####.254:443
TCP(TLS/1.0) api.map.b####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226
TCP cm-1####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a####.91.com
a####.m.ta####.com
a####.u####.com
ag####.m.ta####.com
api.listenf####.com
api.m.ta####.com
api.map.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
d####.opensp####.cn
h####.opensp####.cn
loc.map.b####.com
log.u####.com
msg.umengc####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
tin####.img-cn-####.aliy####.com

HTTP GET requests:

api.m.ta####.com/activeip/?appkey=####&ttid=####&deviceId=####&imei=####...
api.m.ta####.com/rest/api3.do?t=####&deviceId=####&imei=####&appKey=####...
api.m.ta####.com/rest/api3.do?ttid=####&t=####&deviceId=####&imei=####&a...
api.m.ta####.com/rest/api3.do?ttid=####&t=####&imei=####&appKey=####&v=#...
api.m.ta####.com/spdyip/?appkey=####&ttid=####&deviceId=####&imei=####&n...
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_jbc429
cdn-sdk####.g####.com.####.com/tdata_ngI479
et2-na6####.wagbr####.ali####.####.com/bar/get/573fbc1667e58ef7d700346a/...
h####.opensp####.cn/launchconfig?t=####&p=b3dlc####
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_RTc910
sdk.o####.p####.####.com/api/addr.htm
tin####.img-cn-####.aliy####.com/ADS/b39cb9e62610436e81be313403b8323a.jpg
tin####.img-cn-####.aliy####.com/Banner/2c40d2ee4c6a446db5be66dd7af9263e...
tin####.img-cn-####.aliy####.com/Topic/0caed00963794c56af3a799650f14e99....
tin####.img-cn-####.aliy####.com/Topic/48aad508c1ac4b26862f474600626111....
tin####.img-cn-####.aliy####.com/Topic/9226f8235791406b96dc61b3f8416925....
tin####.img-cn-####.aliy####.com/Topic/98ce741e37ba4767a08193126343707e....
tin####.img-cn-####.aliy####.com/Topic/aee95efe27b44a3cbb03950a3fb40f7d....
tin####.img-cn-####.aliy####.com/Topic/b1dac371b5974e54805ca5d5dec8aadd....
tin####.img-cn-####.aliy####.com/Topic/d1155baa0d244d18acce4114b00d9b06....
tin####.img-cn-####.aliy####.com/Topic/d26efaac583940ccb9f1a0391e18fc2b....
tin####.img-cn-####.aliy####.com/Topic/e585641cd81e42bfb93e1eee4f94aa31....
tin####.img-cn-####.aliy####.com/Topic/ec624968b3f7447095fb222b00732a9d....

HTTP POST requests:

1####.201.80.1/API/2_9_5/AD.aspx
1####.201.80.1/API/2_9_5/FlowerOnlineRecharge.aspx
1####.201.80.1/API/2_9_5/Index.aspx
1####.201.80.1/API/2_9_5/LoginInit.aspx
1####.201.80.1/API/2_9_5/OnAPPInit.aspx
a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
d####.opensp####.cn/index.php/clientrequest/clientcollect/isCollect
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
msg.umengc####.com/v2/launch
msg.umengc####.com/v2/register
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/03a52b773516bb7f1e80e040bea8c277329648c4651d893....0.tmp
/data/data/####/04754ee6fcfee7b1583fb52d6acd9057b26cafc710c9a31....0.tmp
/data/data/####/04cc61e201afd317b7e7a029b177b121d3fdcafda294ca5....0.tmp
/data/data/####/0730debeb68cfae52dd8719b3ac04a3704d80478e216e9c....0.tmp
/data/data/####/483b4134f3ec5a2a803c613c6d1b967f7e748defeb39ebc....0.tmp
/data/data/####/71cceb26882c
/data/data/####/7de559e3d56e65a0f8cda914dc219ffe203b68486c8d10d....0.tmp
/data/data/####/846ae24d09bd976f5a248dc5f807eaed54506de0d1b75db....0.tmp
/data/data/####/AGOO_CONNECT.xml
/data/data/####/AGOO_HOST.xml
/data/data/####/Alvin2.xml
/data/data/####/AppStore.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MsgLogStore.db-journal
/data/data/####/PhoneUtil.xml
/data/data/####/UmengLocalNotificationStore.db-journal
/data/data/####/ab39947f2a9efa86fc112eb3bf4a51d25af184e05129d0c....0.tmp
/data/data/####/ab39947f2a9efa86fc112eb3bf4a51d25af184e05129d0c...d7c0.0
/data/data/####/ac5c24e6dd3eccf0a18c3e1db4db90127c6b7f11d05e9b5....0.tmp
/data/data/####/agoo.pid
/data/data/####/authStatus_com.tinghua.listenflowers.xml
/data/data/####/authStatus_com.tinghua.listenflowers;push.xml
/data/data/####/authStatus_com.tinghua.listenflowers;pushservice.xml
/data/data/####/authStatus_com.tinghua.listenflowers;remote.xml
/data/data/####/bdp_pref.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/d5e33c3dbc54fc784b0c97656acdcdfb810b635eb029729....0.tmp
/data/data/####/db244ff9106681c56765b19d8485ab4b2960751128b63b7....0.tmp
/data/data/####/df9b4da900725c842335f376fbf438ddcd766714f745a7f....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/ifly_launch_lib.xml
/data/data/####/iflytek_state_com.tinghua.listenflowers.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mipush.xml
/data/data/####/mipush_extra.xml
/data/data/####/multidex.version.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/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/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_jbc429
/data/data/####/tdata_jbc429.jar
/data/data/####/tdata_ngI479
/data/data/####/tdata_ngI479.jar
/data/data/####/tinghua.db-journal
/data/data/####/tinghua_share_data.xml
/data/data/####/tinghua_share_welcome_data.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umeng_socialize.xml
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/000.html
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.tinghua.listenflowers.bin
/data/media/####/com.tinghua.listenflowers.db
/data/media/####/conlts.dat
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/iflyworkdir_test
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_cpZ817
/data/media/####/tdata_jbc429
/data/media/####/tdata_ngI479
/data/media/####/test.0
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.umeng.message.UmengService --es cockroach cockroach-PPreotect --es pack <Package> --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_android_daemon_1.1.0 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:573fbc1667e58ef7d700346a","utdid":"XeGQO18gQfcDAGdzx1E3jij/","sdkVersion":"20160215"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GetuiPushService 25588 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh

Loads the following dynamic libraries:

BaiduMapSDK_base_v3_7_3
getuiext2
libjiagu
locSDK6a
msc
tnet-2.1.20

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
DESede-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

1
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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