Adware.Dowgin.767

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Dowgin.14.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ap####.v0.m####.com:80
TCP(HTTP/1.1) g####.hun####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) www.qchann####.cn:80
TCP(HTTP/1.1) 1####.h####.i####.tv:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) si.ci.s####.com:80
TCP(HTTP/1.1) log.v2.hun####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) 4####.h####.com.####.com:80
TCP(HTTP/1.1) m.i####.com:80
TCP(HTTP/1.1) mo####.api.hun####.com:80
TCP(HTTP/1.1) m####.api.m####.com:80
TCP(HTTP/1.1) x.da.hun####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) s.wagbr####.alibaba####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) apilo####.a####.com:80
TCP(HTTP/1.1) log.da.hun####.com:80
TCP(HTTP/1.1) rc.mpp.hun####.com:80
TCP(TLS/1.0) api.zhuishu####.com:443
TCP(TLS/1.0) w####.q####.s####.####.com:443
TCP(TLS/1.0) b####.c####.m####.com:443
TCP(TLS/1.0) m####.zhuishu####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) c####.m####.com:443
TCP 42.62.1####.26:5225
TCP sdk.o####.t####.####.com:5224
TCP t####.nz.ig####.com:5224

DNS requests:

0####.h####.com
1####.h####.com
2####.h####.com
4####.h####.com
7j####.c####.z0.####.com
a####.u####.com
ap####.v0.m####.com
api####.a####.com
api.zhuishu####.com
au.u####.co
au.u####.com
b####.c####.m####.com
c####.m####.com
c-h####.g####.com
g####.hun####.com
hm.b####.com
i5.hun####.com
log.da.hun####.com
log.v2.hun####.com
m####.api.m####.com
m####.zhuishu####.com
m.i####.com
mo####.api.hun####.com
rc.mpp.hun####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.i####.####.com
sdk.o####.t####.####.com
si.ci.s####.com
sta####.zhuishu####.com
t####.nz.ig####.com
www.qchann####.cn
x.da.hun####.com

HTTP GET requests:

1####.h####.i####.tv/preview/cms_icon/2018/03/20180309201117984.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180309201141262.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180309201204849.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180326180642602.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180329120930272.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180330150748853.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180330221508469.jpg
1####.h####.i####.tv/preview/cms_icon/2018/03/20180331202449610.jpg
1####.h####.i####.tv/preview/sp_images/2017/zongyi/316387/4094151/201709...
1####.h####.i####.tv/preview/sp_images/2017/zongyi/317650/4231169/201712...
1####.h####.i####.tv/preview/sp_images/2018/zongyi/321331/4246160/201801...
1####.h####.i####.tv/preview/sp_images/2018/zongyi/322712/4334600/201803...
1####.h####.i####.tv/preview/sp_images/2018/zongyi/322712/4335734/201803...
1####.h####.i####.tv/s1/2016/yuanxiao/icon/dubo.png
1####.h####.i####.tv/s1/2016/yuanxiao/icon/huodong.png
1####.h####.i####.tv/s1/2016/yuanxiao/icon/vipmian.png
1####.h####.i####.tv/s1/2016/yuanxiao/icon/yugao.png
4####.h####.com.####.com/preview/cms_icon/2018/03/20180324224902220.jpg
4####.h####.com.####.com/preview/cms_icon/2018/03/20180330114604542.jpg
4####.h####.com.####.com/preview/cms_icon/2018/03/20180330210625349.jpg
4####.h####.com.####.com/preview/cms_icon/2018/03/20180331142305714.gif
4####.h####.com.####.com/preview/cms_icon/2018/03/20180331170336341.jpg
4####.h####.com.####.com/preview/cms_icon/2018/03/20180331224537721.jpg
ap####.v0.m####.com/pv.php?cpn=####&nt=####&sid=####&did=####&fpn=####&c...
g####.hun####.com/mobile/distribute.do?deviceid=####
m.i####.com/cfg/appkey-75071557860d6b8a
mo####.api.hun####.com/channel/getDetail?uid=####&osVersion=####&ticket=...
mo####.api.hun####.com/channel/getList?uid=####&osVersion=####&ticket=##...
mo####.api.hun####.com/channel/getWPDetail?uid=####&osVersion=####&ticke...
mo####.api.hun####.com/mobile/getCategorys?uid=####&osVersion=####&ticke...
mo####.api.hun####.com/mobile/getRsaKey?userId=####&osVersion=####&seqId...
mo####.api.hun####.com/mobile/iconLink?uid=####&osVersion=####&ticket=##...
mo####.api.hun####.com/mobile/loadimage?uid=####&osVersion=####&ticket=#...
mo####.api.hun####.com/mobile/update
mo####.api.hun####.com/v1/config/play?chip=####&mp_version=####&os=####&...
rc.mpp.hun####.com/mobile/v2/hotline?uid=####&osVersion=####&ticket=####...
si.ci.s####.com/r?a=####
t####.c####.q####.####.com/tdata_gCF347
t####.c####.q####.####.com/tdata_wkF366
ti####.c####.l####.####.com/config/bj-bjv4.conf
ti####.c####.l####.####.com/config/hz-bjv4.conf

HTTP POST requests:

a####.u####.com/app_logs
apilo####.a####.com/v3/log/init
c-h####.g####.com/api.php?format=####&t=####
log.da.hun####.com/v1/t
log.v2.hun####.com/dispatcher.do
m####.api.m####.com/mpns/parseLog
m.i####.com/rec/se?_iwt_t=####&sv=####
s.wagbr####.alibaba####.com/api/check_app_update
sdk-ope####.g####.com/api.php?format=####&t=####
www.qchann####.cn/center/adj
www.qchann####.cn/center/adj?appkey=####
x.da.hun####.com/json/app/boot

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/37ad354b53f874535347e3744a3ca5f4x.jar
/data/data/####/ImgoPad-journal
/data/data/####/MATSharedPreferences.xml
/data/data/####/MGTVCommon.xml
/data/data/####/MV3Plugin.ini
/data/data/####/MV3Plugin_Default.ini
/data/data/####/QT.xml
/data/data/####/_ire-journal
/data/data/####/arch.xml
/data/data/####/cn.com.mma.mobile.tracking.other.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/exchangeIdentity.json
/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/####/f_00001a
/data/data/####/f_00001b
/data/data/####/gdaemon_20161017
/data/data/####/increment.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/last_know_location.xml
/data/data/####/libjiagu.so
/data/data/####/mgsdk.xml
/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/####/qtsession.xml
/data/data/####/run.pid
/data/data/####/tdata_gCF347.jar
/data/data/####/tdata_gCF347.tmp
/data/data/####/tdata_wkF366
/data/data/####/tdata_wkF366.jar
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/zbe634dae.xml
/data/media/####/.nomedia
/data/media/####/1150r2ap0hkh3qh465l7hnenj.tmp
/data/media/####/1c19f2zjrqur6bjzvuy0d8vqs.tmp
/data/media/####/1el5y4nhlgjgwjwshqxpx57jh.tmp
/data/media/####/1z0blue6i0pib6h2le3uzmks3.tmp
/data/media/####/24d02vb03szodf6jd3w9u79yg.tmp
/data/media/####/2ad8e4c47ee4a483699f4f1bd13169e6
/data/media/####/2jj7pejv2zrc7dp1ejo6k8nmx.tmp
/data/media/####/2os9klsyw3xbs05wvalx1m06k.tmp
/data/media/####/2uu02mdip2aayvpr6yygc8i5u.tmp
/data/media/####/391qrfgutn70e1m5uz4d6pf0z.tmp
/data/media/####/3fgp2utd8uduvzwc4puexezka.tmp
/data/media/####/3pyprghqcyt7hduwzkns0d8x5.tmp
/data/media/####/4dlaabu4t9efm12ztph7r1hcp.tmp
/data/media/####/5691db8435fc24d15cd5f708e128e4b6
/data/media/####/57532bb626293397706456260b6f2533
/data/media/####/5fa13c86e376c04f308af0bda2a7281f
/data/media/####/5hlwwobu07phq58j7gp19yqel.tmp
/data/media/####/5v9v7tr014zuiqu59q5jlwnmt.tmp
/data/media/####/5wg1km8sbu1jhcpwpwmnm2vgy.tmp
/data/media/####/5y7hr4nihri58j6xuv0xfmg32.tmp
/data/media/####/5yrf7fidh0qts1i8m0hydr38y.tmp
/data/media/####/637987de8c6173aab3c1d691e0d5bcea
/data/media/####/6czq83hg0e09tn6xec9k7lz4l.tmp
/data/media/####/6exxspgbr8x0h7rwpej28o8yt.tmp
/data/media/####/6gn2hjt8qzlo8yhifecxyu5ia.tmp
/data/media/####/6iks30tsn6vuny9n5zh6cz6zv.tmp
/data/media/####/6lyhjxu40mxq72conq6yanagi.tmp
/data/media/####/AN.csv-20180330114340
/data/media/####/TruthInfo.csv-1522410221360
/data/media/####/UA.csv-20180330114341
/data/media/####/UnicomTrafficFree.log
/data/media/####/a7ae57dd4892c3b0bf9ec3055ee6a0c6
/data/media/####/apge.csv-20180330114401
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.shg.play.daquan.db
/data/media/####/journal.tmp
/data/media/####/qt.csv.1522410219613.txt
/data/media/####/tdata_gCF347
/data/media/####/tdata_wkF366
/data/media/####/test.log
/data/media/####/uuid
/data/media/####/ys1e7tvn9titqnapva7b9qpn.tmp

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24851 300 0
cat /proc/cpuinfo
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

bspatch
libjiagu
mresearch

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding
DES-CBC-PKCS5Padding

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.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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