Adware.Gexin.8647

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) rin####.api.5####.com:80
TCP(HTTP/1.1) imageda####.5####.com.####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) imageda####.5####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) t####.talking####.net:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) m.sphinxc####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) log.cuda####.com:10090
TCP(TLS/1.0) jic.talking####.com:443
TCP(TLS/1.0) m.cuda####.com:443
TCP(TLS/1.0) m.sphinxc####.com:443
TCP(TLS/1.0) i.tand####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) g.al####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226
TCP ope####.m.ta####.com:443

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
acc####.m.ta####.com
ad####.m.ta####.com
ada####.m.ta####.com
ag####.m.ta####.com
amdc####.m.ta####.com
c####.g####.ig####.com
c-h####.g####.com
g.al####.com
i####.cn
i.tand####.com
imageda####.5####.com
imageda####.5####.com
jic.talking####.com
log.cuda####.com
m.cuda####.com
m.sphinxc####.com
msg.umengc####.com
pub-####.qin####.com
rin####.api.5####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
suns####.vsin####.com
t####.talking####.net
umen####.m.ta####.com

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
imageda####.5####.com.####.com/Dome/8986b0977c729b4d619e94f57fc3dbd6@2o_...
imageda####.5####.com.####.com/Dome/9454cbdc3498bded9bbb66f5dd30f7f9@2o_...
imageda####.5####.com/Dome/2d36e6e50919804aad8ff370322c44a7@600w_300h_1l...
imageda####.5####.com/Dome/683f54322320da381eb9a839d6219e8a@600w_300h_1l...
imageda####.5####.com/Dome/7f54fceab71445ecc54018edc0e57a76@600w_300h_1l...
imageda####.5####.com/Dome/8dbca0c0a2b18fe5a5584f6d27ad9f35@600w_300h_1l...
imageda####.5####.com/Dome/a973645c9daa5c9c2a2c70594d7f2a07@600w_300h_1l...
imageda####.5####.com/Dome/ba352c1771189d69b3505a8a34dcf24a@600w_300h_1l...
imageda####.5####.com/Dome/dd6584b594c05f3cad2b57488c439da1@600w_300h_1l...
m.sphinxc####.com/
qin####.com.www.####.com/tdata_EDT369
rin####.api.5####.com//api/aliyun/sign
rin####.api.5####.com/config/get?name=####
rin####.api.5####.com/poster?type=####
rin####.api.5####.com/recommend/ringmv
rin####.api.5####.com/ring/cate
rin####.api.5####.com/ring/home
rin####.api.5####.com/ring/ranking
rin####.api.5####.com/ringmv/cate
rin####.api.5####.com/ringmv?cateId=####&page=####&limit=####
rin####.api.5####.com/start/page?type=####
rin####.api.5####.com/video?page=####&limit=####
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_ntt510
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.u####.com/app_logs
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
c-h####.g####.com/api.php?format=####&t=####
rin####.api.5####.com/integral
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
t####.talking####.net/g/d

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/-CTA48HJ4Ow18h-JfQm6hYwIFv4.615795847.tmp
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/4g3q9kPmPHjdYiTcobkof1bKWxg.-1729946764.tmp
/data/data/####/54371afbc08d
/data/data/####/ACCS_BINDumeng;52d5625f56240bb2f404f945.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/GTi-k4BjYTlOSiGHbA7mWa4fHa0.-354566453.tmp
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/QeKEtpJZ0b0gvcbtU23zdHF65DY.-936781175.tmp
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/UTCommon.xml
/data/data/####/accs.db-journal
/data/data/####/adcontral.xml
/data/data/####/agoo.pid
/data/data/####/aoecontral.xml
/data/data/####/aoevalue.xml
/data/data/####/ap.Lock
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.shouji.ku_preferences.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/defapkpackage.xml
/data/data/####/defapkurl.xml
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/first.xml
/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/####/lXR8utasTrpaD04ibct-LAesKC8.317448441.tmp
/data/data/####/libjiagu1361459375.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/music_preference.xml
/data/data/####/personal.xml
/data/data/####/pref_longtime.xml
/data/data/####/pref_shorttime.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qFsLr7DLo6Bnphl-sHMOcb103tg.-1966352580.tmp
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/rQ9L3XIfutM3KaV0RxC_F3xoovE.-1814278856.tmp
/data/data/####/ringsource.xml
/data/data/####/run.pid
/data/data/####/searchTx.xml
/data/data/####/td.lock
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_fEV688
/data/data/####/tdata_fEV688.jar
/data/data/####/tdata_ntt510
/data/data/####/tdata_ntt510.jar
/data/data/####/tdid.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umQxIuMEOg9kwY1582QZpt6LOCo.725235187.tmp
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/videoad.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/0f57602d638e4919bf318b75d745f283
/data/media/####/1205746006852465971
/data/media/####/55b3dc6dc85b4128978fe15ffb663d85
/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.shouji.ku.bin
/data/media/####/com.shouji.ku.db
/data/media/####/deviceToken
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_ntt510
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:52d5625f56240bb2f404f945","utdid":"XGZWs5iNE0gDAGdzx1FWFfkw","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.ringcrop.aNewCrop.receiver.RingGeTuiPushService 24293 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/libjiagu1361459375.so
getprop
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.ringcrop.aNewCrop.receiver.RingGeTuiPushService 24293 300 0

Loads the following dynamic libraries:

bitmaps
getuiext2
imagepipeline
libjiagu1361459375
memchunk
tnet-3.1
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gets information about network.

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

Gets information about installed apps.

Gets information about running 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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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