Adware.Gexin.11527

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) t####.to####.com:9183
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.to####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) rp-na####.ron####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) q####.a####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP sdk.o####.t####.####.com:5224
TCP 1####.92.13.45:443
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
c####.g####.ig####.com
c-h####.g####.com
log.u####.com
mt####.go####.com
nav.cn.ron####.com
pub-####.qin####.com
q####.dd####.com
s####.cn.ron####.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.to####.com

HTTP GET requests:

q####.a####.com//media/2018-07-19180719185640651.jpg
q####.a####.com//media/2018-09-28180928103348039.jpg
q####.a####.com//media/2019-03-14190314154910498.jpg
q####.a####.com//media/2019-03-24190324072558470.jpg
q####.a####.com//media/artwork/160326/1632274cli_a_163228414.jpg
q####.a####.com//media/artwork/170529/1722345cli_a_172239654.jpg
q####.a####.com//media/artwork/170706/0700456cli_a_070024218.jpg
q####.a####.com//media/artwork/170818/141423cli_a_141402305.jpg
q####.a####.com//media/artwork/170905/2145165cli_a_214532235.jpg
q####.a####.com//media/artwork/180428/1718171cli_a_171818342.jpg
q####.a####.com//media/zdupload/appuser/2015/1026/201510261111290888.jpg
q####.a####.com/media/180831/180831174121188.png
q####.a####.com/media/180904/180904154729302.png
q####.a####.com/media/180904/180904160021389.png
q####.a####.com/media/artwork/160326/1632274cli_a_163228414.jpg
q####.a####.com/media/artwork/170529/1722345cli_a_172239654.jpg
q####.a####.com/media/artwork/170706/0700456cli_a_070024218.jpg
q####.a####.com/media/artwork/170818/141423cli_a_141402305.jpg
q####.a####.com/media/artwork/170905/2145165cli_a_214532235.jpg
q####.a####.com/media/artwork/180428/1718171cli_a_171818342.jpg
q####.a####.com/media/zdupload/appuser/2015/1026/201510261111290888.jpg
t####.c####.q####.####.com/tdata_AXX896
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_Fus136
t####.to####.com/sm/and_clt_au.html?doAction=####&auid=####&gtid=####&cl...
t####.to####.com/sm/media/default/test4/icon_bjjr.png
t####.to####.com/sm/media/default/test4/icon_hxlq.png
t####.to####.com/sm/media/default/test4/icon_jhjr.png
t####.to####.com/sm/media/default/test4/icon_mtcycw.png
t####.to####.com/sm/media/default/test4/icon_wmcs.png
t####.to####.com:9183/sm/android_client_update.html?and_code=####&uid_mu...
t####.to####.com:9183/sm/appuser/message.html?pageid=####&userid=####&ui...
t####.to####.com:9183/sm/appuser/token?uid_must=####&providername=####&u...
t####.to####.com:9183/sm/cartoon/screen?providername=####&uniqueIdentifi...
t####.to####.com:9183/sm/masterques/mqtype?type=####&clientType=####&ver...
t####.to####.com:9183/sm/newselftest/firsttab?providername=####&uniqueId...
t####.to####.com:9183/sm/newselftest/freetest?providername=####&uniqueId...
ti####.c####.l####.####.com/config/hz-hzv3.conf
ti####.c####.l####.####.com/tdata_EDT369

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
rp-na####.ron####.com/navi.xml
rp-na####.ron####.com/navipush.json
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####
t####.to####.com:9183/sm/and_clt_au.html
t####.to####.com:9183/sm/and_clt_userDo.html?doAction=####&clientType=##...
t####.to####.com:9183/sm/askquestion/mainlist.html
t####.to####.com:9183/sm/askquestion/reward618.html
t####.to####.com:9183/sm/testuser/testuserlist.html?z=####&clientType=##...

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/07f8388235451cc32a2a5f4c1ee201dc307b3f2741fbd75....0.tmp
/data/data/####/1554250196328.log
/data/data/####/1554250196328.log.bak
/data/data/####/166699ee4129aaf5d51febd71da1580e02b641c240f3635....0.tmp
/data/data/####/19049f740cfacb7b6e2dc2cf3bd268a793d0980e12944ad....0.tmp
/data/data/####/277fcc80f4fe7e9cb46d7b287c0b479668d54ed040966a1....0.tmp
/data/data/####/3126dc2a1c57b69f4ca0f0eb054475892b4b0574c0f06ce....0.tmp
/data/data/####/5141d4b414d2
/data/data/####/5a1046327394097467b7b492f62040225b401fe9f0d538c....0.tmp
/data/data/####/6ebc2775c1609bcdd5b79eb191490e1d411965c4a26071e....0.tmp
/data/data/####/7fd7953c076de1280c4bc6ebf9d89fd3e1f9b55b3469a03....0.tmp
/data/data/####/8f8699d0226183ec842cc9a0d83750bda776a53e91ec835....0.tmp
/data/data/####/990902a91ec3d7c26b3ac7b538bc4ca1bf0b852f36b2172....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/ContextData.xml
/data/data/####/IMKitUserInfoCache-journal
/data/data/####/Log2File.xml
/data/data/####/RongKitConfig.xml
/data/data/####/RongNavigation.xml
/data/data/####/RongPush.xml
/data/data/####/Statistics.xml
/data/data/####/a220a880f966c44098cf7fa6b30eed5e6d3f3a30c2cb0ae....0.tmp
/data/data/####/b239e619fcc251e6bf285462b92b44705ec317ee2af2397....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/client_preferences.xml
/data/data/####/d09e523403c7df404532eac0bfa39f944443eead9326084....0.tmp
/data/data/####/d29656c08c2061f8d43d8a9ab963d845f9bab7197f7d35c....0.tmp
/data/data/####/db_float_desk-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/imei.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu.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/####/rongIM.xml
/data/data/####/run.pid
/data/data/####/storage-journal
/data/data/####/tdata_AXX896
/data/data/####/tdata_AXX896.jar
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_Fus136
/data/data/####/tdata_Fus136.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.nomedia
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a$d$d$d$0$g$g$g$
/data/media/####/app.db
/data/media/####/c$d$d$d$0$g$g$g$
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.mrkj.sm.bin
/data/media/####/com.mrkj.sm.db
/data/media/####/d$d$d$d$0$g$g$g$
/data/media/####/d$d$d$d$1062774$g$g$g$1062774&0
/data/media/####/e$d$d$d$1$g$g$g$
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/key_cache_version
/data/media/####/tdata_AXX896
/data/media/####/tdata_BAI450
/data/media/####/tdata_Fus136
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.getui.sm.SMPushService 24071 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.getui.sm.SMPushService 24071 300 0

Loads the following dynamic libraries:

RongIMLib
getuiext2
libjiagu

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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