Adware.Gexin.8970

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) 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) rin####.api.5####.com:80
TCP(HTTP/1.1) imageda####.5####.com:80
TCP(HTTP/1.1) sh.wagbr####.alibaba####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) a.appj####.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) t####.talking####.net:80
TCP(HTTP/1.1) hk.wagbr####.non####.####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sop.biaoqi####.com:80
TCP(HTTP/1.1) oc.u####.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) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) i.tand####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) a####.a####.m.####.com:443
TCP ope####.m.ta####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.m.ta####.com
a####.u####.com
a.appj####.com
acc####.m.ta####.com
ad####.m.ta####.com
ada####.m.ta####.com
ag####.m.ta####.com
api.wsq.u####.com
au.u####.co
au.u####.com
bcfeed####.ta####.com
c####.g####.ig####.com
c-h####.g####.com
c.appj####.com
i####.cn
i.tand####.com
imageda####.5####.com
imageda####.5####.com
jic.talking####.com
log.cuda####.com
m.cuda####.com
msg.umengc####.com
oc.u####.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
sop.biaoqi####.com
suns####.vsin####.com
t####.talking####.net
umen####.m.ta####.com
y####.al####.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/0660eb196ed207f2e63fa65a705f3b1a@98w_98h_1l_1...
imageda####.5####.com/Dome/28ad2a6083404f557f9a3727da44224f@98w_98h_1l_1...
imageda####.5####.com/Dome/2d36e6e50919804aad8ff370322c44a7@600w_300h_1l...
imageda####.5####.com/Dome/683f54322320da381eb9a839d6219e8a@600w_300h_1l...
imageda####.5####.com/Dome/7bb589383f87a516dc9b0c0d3128fad0@98w_98h_1l_1...
imageda####.5####.com/Dome/7f54fceab71445ecc54018edc0e57a76@600w_300h_1l...
imageda####.5####.com/Dome/84e6fe3cf1a305dd5d1aeee98fe9be80@98w_98h_1l_1...
imageda####.5####.com/Dome/8dbca0c0a2b18fe5a5584f6d27ad9f35@600w_300h_1l...
imageda####.5####.com/Dome/98bd4154c28c146625abb468baf11d2d@98w_98h_1l_1...
imageda####.5####.com/Dome/a973645c9daa5c9c2a2c70594d7f2a07@600w_300h_1l...
imageda####.5####.com/Dome/ba352c1771189d69b3505a8a34dcf24a@600w_300h_1l...
imageda####.5####.com/Dome/c2ca6ef66525bf366bd4aec530025185@98w_98h_1l_1...
imageda####.5####.com/Dome/dd6584b594c05f3cad2b57488c439da1@600w_300h_1l...
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
rin####.api.5####.com/ring/cate
rin####.api.5####.com/ring/home
rin####.api.5####.com/ring/ranking
rin####.api.5####.com/start/page?type=####
rin####.api.5####.com/video?page=####&limit=####
sop.biaoqi####.com/api/v1/category/code/recommend$preloads?region=####&t...
sop.biaoqi####.com/api/v1/keyword/load/0?region=####&timestamp=####&os=#...
sop.biaoqi####.com/api/v1/token?op=####&secret=####&appid=####
t####.c####.q####.####.com/tdata_Rnl693
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
a.appj####.com/jiagu/check/upgrade
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
c-h####.g####.com/api.php?format=####&t=####
c.appj####.com/ad/splash/stats.html
hk.wagbr####.non####.####.com/saveWb.json
oc.u####.com/v2/check_config_update
oc.u####.com/v2/get_update_time
rin####.api.5####.com/integral
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.alibaba####.com/v2/user/token?dt=####&imeireal=####&android...
t####.talking####.net/g/d

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/3VTTbZT4yejhhvSoF4ICfY8mNvc.2143524365.tmp
/data/data/####/930a31b34bd52c08.lock
/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/####/BQMMSDKVersion.xml
/data/data/####/Bqmm.db-journal
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/Qg5jBSeZha7iUk35zEoO7sGunyM.715506988.tmp
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/UTCommon.xml
/data/data/####/Wu4xtkV-hgdNy02xcv1CNzELMAI.125226147.tmp
/data/data/####/_T9dBz5ouwE3rO1c116RNOV9AyU.1980109934.tmp
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/agoo.pid
/data/data/####/ap.Lock
/data/data/####/b50167213cad
/data/data/####/bqmm_keyword_emojis.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.ringcrop.ku_preferences.xml
/data/data/####/config.xml
/data/data/####/ctz3kgniwOLfT55VYISlDnxQIuY.70624313.tmp
/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/####/dsxrIiasWAGPXdXv4yXvvAkVRiE.1402240129.tmp
/data/data/####/e9edGvMyJseWEp0-NK6KWCzdTBY.1045796068.tmp
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/gFfGuA88zyvCA5xxhgrsbqQb0Ms.67740511.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/h0FAAKXoFNYe1oJL9HNZjtYKjMs.-371619845.tmp
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/journal.tmp
/data/data/####/lWLVAyS7m_fGUg_QFD-6C1fGiH4.-1845094000.tmp
/data/data/####/libjiagu.so
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/lock.lock
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/music_preference.xml
/data/data/####/onlineconfig_agent_online_setting_com.ringcrop.ku.xml
/data/data/####/package_downstate.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/####/rQ9L3XIfutM3KaV0RxC_F3xoovE.2003351404.tmp
/data/data/####/ringsource.xml
/data/data/####/run.pid
/data/data/####/searchTx.xml
/data/data/####/sp.lock
/data/data/####/td.lock
/data/data/####/tdata_Rnl693
/data/data/####/tdata_Rnl693.jar
/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/####/umeng_community.db-journal
/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/####/vup3E3TM4Qzw11Rz7dPbyof2d6E.-1418891729.tmp
/data/data/####/vup3E3TM4Qzw11Rz7dPbyof2d6E.cnt
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/yHCBz6WUHfx4KFehuAD5mnTQUzg.1383183807.tmp
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/1205746006852465971
/data/media/####/143b8bf89a9a429cbf49d2a593988b46
/data/media/####/6c709c11d2d46a7b
/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.ringcrop.ku.bin
/data/media/####/com.ringcrop.ku.db
/data/media/####/dd7893586a493dc3
/data/media/####/deviceToken
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/gktper (deleted)
/data/media/####/hid.dat
/data/media/####/journal.tmp
/data/media/####/tdata_Rnl693
/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":"XG+8GgjeSnQDAGdzx1E3uj1r","sdkVersion":"220"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.ringcrop.aNewCrop.receiver.RingGeTuiPushService 24503 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
getprop
mount
sh

Loads the following dynamic libraries:

bitmaps
bspatch
getuiext2
imagepipeline
libjiagu
memchunk
sgmainso-5.1
tnet-3.1
ut_c_api

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

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 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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